a=int(input())
b=''
for i in range(a+1):
    b = b + (str(i) + ' ')*i
print(b[0:a*2])

v = []

for i in range(1, n+1):
    v += [str(i)] * i

print(" ".join(v[:n]))

print(" ".join([str(i) for i in range(1, n+1) for j in range(i)][:n]))

v = []

for i in range(1, n+1):
    c = min(n, i)
    n = n - c
    v += [str(i)] * c
    if n <= 0:
        break

print(" ".join(v))

def generator(m):
    c = 0
    for i in range(1, m+1):
        for j in range(i):
            c += 1
            if c > m:
                return
            yield str(i)

print(" ".join(generator(n)))

#!/usr/bin/env python3
import itertools

def generate():
    for i in itertools.count(1):
        yield from [str(i)] * i

n = int(input('Enter n: '))
print(*itertools.islice(generate(), n))

Enter n: 7
1 2 2 3 3 3 4

n = int(input('Enter number:'))
count1 = 1
count2 = 0
num_print = ()
globul_count = 0
while globul_count != n:
    num_print = count1
    while count2 < count1:
        count2 += 1
        print(num_print, end=' ')
        globul_count += 1
        if globul_count == n :
            break
        continue
    count1 += 1
    count2 = 0

s,a = [],int(input())
for i in range(1,a+1):
    s.extend([i]*i)
print(*s[:a])