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  1. f=lambda n:0**n or(4*n-2)*f(n-1)
  2.  
  3. for n in range(20):
  4. 	print f(n)
Success #stdin #stdout 0.01s 9016KB
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Standard input is empty
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1
2
12
120
1680
30240
665280
17297280
518918400
17643225600
670442572800
28158588057600
1295295050649600
64764752532480000
3497296636753920000
202843204931727360000
12576278705767096320000
830034394580628357120000
58102407620643984998400000
4299578163927654889881600000
https://ideone.com/pINTrV
language:
Python (cpython 2.7.16)
created:
7 years ago
visibility:
public

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