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A220795 as a simple table

n a(n)
1 1
2 6
3 19
4 76
5 267
6 1074
7 4069
8 15916
9 62161
10 243418
11 954189
12 3745072
13 14698115
14 57707746
15 226582983
16 889710492
17 3493659533
18 13718948094
19 53871964175
20 211547211964
21 830715606031
22 3262105325370
23 12809842147609
24 50302517147348

[1,6,19,76,267,1074,4069,15916,62161,243418,
 954189,3745072,14698115,57707746,226582983,
 889710492,3493659533,13718948094,53871964175,
 211547211964,830715606031,3262105325370,
 12809842147609,50302517147348]

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Last modified August 30 04:38 EDT 2024. Contains 375526 sequences. (Running on oeis4.)