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A151304 as a simple table

n a(n)
0 1
1 2
2 8
3 32
4 139
5 612
6 2780
7 12777
8 59474
9 279119
10 1319587
11 6272549
12 29957777
13 143629361
14 690899877
15 3332790064
16 16116297361
17 78099554494
18 379183671290
19 1844059563096
20 8981468647748
21 43802659925084
22 213883830813678
23 1045516504740462
24 5115841042217242
25 25055289097485312
26 122813356787701498

[1,2,8,32,139,612,2780,12777,59474,279119,1319587,
 6272549,29957777,143629361,690899877,3332790064,
 16116297361,78099554494,379183671290,
 1844059563096,8981468647748,43802659925084,
 213883830813678,1045516504740462,5115841042217242,
 25055289097485312,122813356787701498]

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Last modified April 16 10:29 EDT 2024. Contains 371709 sequences. (Running on oeis4.)