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A132616 formatted as a simple table:

n a(n)
0 1
1 1
2 1
3 6
4 80
5 1666
6 47232
7 1694704
8 73552752
9 3744491970
10 218684051648
11 14406896813608
12 1056681951098592
13 85379764462169382
14 7534286318509305600
15 720884741940337283712
16 74330131862002429961712

[1,1,1,6,80,1666,47232,1694704,73552752,
 3744491970,218684051648,14406896813608,
 1056681951098592,85379764462169382,
 7534286318509305600,720884741940337283712,
 74330131862002429961712]

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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