12 lines
295 B
Python
12 lines
295 B
Python
>>> n = 15
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>>> t = [0] * (n + 2)
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>>> t[1] = 1
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>>> for i in range(1, n + 1):
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for j in range(i, 1, -1): t[j] += t[j - 1]
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t[i + 1] = t[i]
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for j in range(i + 1, 1, -1): t[j] += t[j - 1]
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print(t[i+1] - t[i], end=' ')
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1 2 5 14 42 132 429 1430 4862 16796 58786 208012 742900 2674440 9694845
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>>>
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