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A127610 as a simple table

n a(n)
0 0
1 0
2 0
3 2
4 15
5 123
6 1118
7 11344
8 127831
9 1590245
10 21700716
11 322880256
12 5209007463
13 90661989607
14 1694616510154
15 33876697720832
16 721588072472639
17 16321494271570569
18 390811944752490542
19 9878354899591168000
20 262896868506265373394
21 7349159002086450661211

[0,0,0,2,15,123,1118,11344,127831,1590245,
 21700716,322880256,5209007463,90661989607,
 1694616510154,33876697720832,721588072472639,
 16321494271570569,390811944752490542,
 9878354899591168000,262896868506265373394,
 7349159002086450661211]

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Last modified May 16 20:35 EDT 2024. Contains 372555 sequences. (Running on oeis4.)