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A027859 formatted as a simple table:

n a(n)
0 1
1 0
2 0
3 4096
4 98256
5 1130496
6 8384512
7 45785088
8 199066704
9 726630400
10 2314125312
11 6606336000
12 17213014208
13 41497214976
14 93722075136
15 200284889088
16 407539456080
17 793560711168
18 1487412428800
19 2697313996800

[1,0,0,4096,98256,1130496,8384512,45785088,
 199066704,726630400,2314125312,6606336000,
 17213014208,41497214976,93722075136,200284889088,
 407539456080,793560711168,1487412428800,
 2697313996800]

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.


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