num = 24seq = range(1, num+1)i, size = 0, 1while i < num: print(*seq[i:i+size]) i += size size += 1
Standard input is empty
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
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