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A253256 as a simple table

n a(n)
0 1
1 2
2 11
3 79
4 647
5 5727
6 53367
7 515802
8 5123303
9 51977485
10 536320688
11 5610909773
12 59379328267
13 634538481389
14 6837466955193
15 74210071037031
16 810527496757335
17 8901979424068377
18 98253966680382102
19 1089260346498608721
20 12123804391067414676
21 135427509933882292680
22 1517725698030921469890

[1,2,11,79,647,5727,53367,515802,5123303,51977485,
 536320688,5610909773,59379328267,634538481389,
 6837466955193,74210071037031,810527496757335,
 8901979424068377,98253966680382102,
 1089260346498608721,12123804391067414676,
 135427509933882292680,1517725698030921469890]

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Last modified March 28 08:19 EDT 2024. Contains 371236 sequences. (Running on oeis4.)