>>> eu.go(10)
2 : lcm of 1 and 1 is 1
3 : lcm of 1 and 2 is 2
3 : lcm of 2 and 1 is 2
4 : lcm of 1 and 3 is 3
4 : lcm of 2 and 2 is 2
4 : lcm of 3 and 1 is 3
5 : lcm of 1 and 4 is 4
5 : lcm of 2 and 3 is 6
5 : lcm of 3 and 2 is 6
5 : lcm of 4 and 1 is 4
6 : lcm of 1 and 5 is 5
6 : lcm of 1 and 6 is 6
6 : lcm of 2 and 4 is 4
6 : lcm of 3 and 3 is 3
6 : lcm of 4 and 2 is 4
6 : lcm of 5 and 1 is 5
7 : lcm of 2 and 5 is 10
7 : lcm of 2 and 6 is 6
7 : lcm of 3 and 4 is 12
7 : lcm of 4 and 3 is 12
7 : lcm of 5 and 2 is 10
7 : lcm of 6 and 1 is 6
8 : lcm of 1 and 7 is 7
8 : lcm of 1 and 10 is 10
8 : lcm of 1 and 12 is 12
8 : lcm of 3 and 5 is 15
8 : lcm of 3 and 6 is 6
8 : lcm of 4 and 4 is 4
8 : lcm of 5 and 3 is 15
8 : lcm of 6 and 2 is 6
8 : lcm of 7 and 1 is 7
9 : lcm of 1 and 8 is 8
9 : lcm of 1 and 15 is 15
9 : lcm of 2 and 7 is 14
9 : lcm of 2 and 10 is 10
9 : lcm of 2 and 12 is 12
9 : lcm of 4 and 5 is 20
9 : lcm of 4 and 6 is 12
9 : lcm of 5 and 4 is 20
9 : lcm of 6 and 3 is 6
9 : lcm of 7 and 2 is 14
9 : lcm of 8 and 1 is 8
10 : lcm of 1 and 9 is 9
10 : lcm of 1 and 14 is 14
10 : lcm of 1 and 20 is 20
10 : lcm of 2 and 8 is 8
10 : lcm of 2 and 15 is 30
10 : lcm of 3 and 7 is 21
10 : lcm of 3 and 10 is 30
10 : lcm of 3 and 12 is 12
10 : lcm of 5 and 5 is 5
10 : lcm of 5 and 6 is 30
10 : lcm of 6 and 4 is 12
10 : lcm of 7 and 3 is 21
10 : lcm of 8 and 2 is 8
10 : lcm of 9 and 1 is 9
-------
1 {1: 1}
2 {1: 1, 2: 1}
3 {1: 1, 2: 3, 3: 2}
4 {1: 1, 2: 9, 3: 8, 4: 6}
5 {1: 1, 2: 25, 3: 20, 4: 30, 5: 24, 6: 20}
6 {1: 1, 2: 75, 3: 80, 4: 180, 5: 144, 6: 240}
7 {1: 1, 2: 231, 3: 350, 4: 840, 5: 504, 6: 1470, 7: 720, 10: 504, 12: 420}
8 {1: 1, 2: 763, 3: 1232, 4: 5460, 5: 1344, 6: 10640, 7: 5760, 8: 5040, 10: 4032, 12: 3360, 15: 2688}
9 {1: 1, 2: 2619, 3: 5768, 4: 30996, 5: 3024, 6: 83160, 7: 25920, 8: 45360, 9: 40320, 10: 27216, 12: 30240, 14: 25920, 15: 24192, 20: 18144}
10 {1: 1, 2: 9495, 3: 31040, 4: 209160, 5: 78624, 6: 584640, 7: 86400, 8: 453600, 9: 403200, 10: 514080, 12: 403200, 14: 259200, 15: 120960, 20: 181440, 21: 172800, 30: 120960}
537732541
Time spent:  0.000722999999994
>>>