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A262327 as a simple table

n a(n)
1 6
2 15
3 90
4 351
5 2106
6 10935
7 65610
8 378351
9 2270106
10 13482855
11 80897130
12 484142751
13 2904856506
14 17417978775
15 104507872650
16 626946793551
17 3761680761306
18 22569180586695
19 135415083520170
20 812482365290751
21 4874894191744506

[6,15,90,351,2106,10935,65610,378351,2270106,
 13482855,80897130,484142751,2904856506,
 17417978775,104507872650,626946793551,
 3761680761306,22569180586695,135415083520170,
 812482365290751,4874894191744506]

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Last modified April 20 12:36 EDT 2024. Contains 371844 sequences. (Running on oeis4.)