a friendship calculation

When friendship < 100, each level gives +5 friendship.
When friendship >= 100 and friendship < 200, each level gives +3 friendship.
When friendship >= 200, each level gives +2 friendship.
Soothe bell multiplies that gain by 3/2 and rounds down.
Pokemon need at least 220 friendship to evolve.
levels gained from start friendship gained from 1 level friendship gained from 1 level with soothe bell resulting friendship
0                        0                              0                                               70
1                        +5                             +7                                              77
2                        +5                             +7                                              84
3                        +5                             +7                                              91
4                        +5                             +7                                              98
5                        +5                             +7                                              105
6                        +3                             +4                                              109
7                        +3                             +4                                              113
8                        +3                             +4                                              117
9                        +3                             +4                                              121
10                       +3                             +4                                              125
11                       +3                             +4                                              129
12                       +3                             +4                                              133
13                       +3                             +4                                              137
14                       +3                             +4                                              141
15                       +3                             +4                                              145
16                       +3                             +4                                              149
17                       +3                             +4                                              153
18                       +3                             +4                                              157
19                       +3                             +4                                              161
20                       +3                             +4                                              165
21                       +3                             +4                                              169
22                       +3                             +4                                              173
23                       +3                             +4                                              177
24                       +3                             +4                                              181
25                       +3                             +4                                              185
26                       +3                             +4                                              189
27                       +3                             +4                                              193
28                       +3                             +4                                              197
29                       +3                             +4                                              201
30                       +2                             +3                                              204
31                       +2                             +3                                              207
32                       +2                             +3                                              210
33                       +2                             +3                                              213
34                       +2                             +3                                              216
35                       +2                             +3                                              219
36                       +2                             +3                                              222
source: https://bulbapedia.bulbagarden.net/wiki/Friendship