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A038761 as a simple table

n a(n)
0 1
1 9
2 53
3 309
4 1801
5 10497
6 61181
7 356589
8 2078353
9 12113529
10 70602821
11 411503397
12 2398417561
13 13979001969
14 81475594253
15 474874563549
16 2767771787041
17 16131756158697
18 94022765165141
19 548004834832149
20 3194006243827753
21 18616032628134369
22 108502189524978461

[1,9,53,309,1801,10497,61181,356589,2078353,
 12113529,70602821,411503397,2398417561,
 13979001969,81475594253,474874563549,
 2767771787041,16131756158697,94022765165141,
 548004834832149,3194006243827753,
 18616032628134369,108502189524978461]

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Last modified April 18 08:27 EDT 2024. Contains 371769 sequences. (Running on oeis4.)