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A357833 as a simple table

n a(n)
0 0
1 0
2 1
3 3
4 11
5 52
6 304
7 2114
8 16992
9 154626
10 1568706
11 17535108
12 213965520
13 2828584824
14 40259041188
15 613656673476
16 9971942784132
17 172071391424832
18 3141974627361216
19 60523400730707208
20 1226519845766281008
21 26084378634267048984
22 580854626450078463000

[0,0,1,3,11,52,304,2114,16992,154626,1568706,
 17535108,213965520,2828584824,40259041188,
 613656673476,9971942784132,172071391424832,
 3141974627361216,60523400730707208,
 1226519845766281008,26084378634267048984,
 580854626450078463000]

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Last modified September 11 11:17 EDT 2024. Contains 375827 sequences. (Running on oeis4.)