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A102317 as a simple table

n a(n)
0 1
1 2
2 7
3 40
4 333
5 3706
6 52128
7 891700
8 18038217
9 422455778
10 11265993155
11 337573337108
12 11241696796572
13 412291622024088
14 16524941775629068
15 719072894898300540
16 33777207106037303457
17 1704222469853179505170

[1,2,7,40,333,3706,52128,891700,18038217,
 422455778,11265993155,337573337108,11241696796572,
 412291622024088,16524941775629068,
 719072894898300540,33777207106037303457,
 1704222469853179505170]

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Last modified May 13 20:33 EDT 2024. Contains 372522 sequences. (Running on oeis4.)