File size: 170 Bytes
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def eulerian_num(n, m):
if (m >= n or n == 0):
return 0
if (m == 0):
return 1
return ((n - m) * eulerian_num(n - 1, m - 1) +(m + 1) * eulerian_num(n - 1, m)) |
6c62356 | 1 2 3 4 5 6 7 |
def eulerian_num(n, m):
if (m >= n or n == 0):
return 0
if (m == 0):
return 1
return ((n - m) * eulerian_num(n - 1, m - 1) +(m + 1) * eulerian_num(n - 1, m)) |