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A181070 as a simple table

n a(n)
0 1
1 1
2 2
3 4
4 8
5 23
6 88
7 379
8 3044
9 32116
10 379279
11 9160509
12 237458908
13 7651718328
14 495105710770
15 29747390685988
16 2718143583980173
17 436044028162542425
18 61494671526637653928
19 16346049663440380567782
20 6106008029903796482509688

[1,1,2,4,8,23,88,379,3044,32116,379279,9160509,
 237458908,7651718328,495105710770,29747390685988,
 2718143583980173,436044028162542425,
 61494671526637653928,16346049663440380567782,
 6106008029903796482509688]

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Last modified March 28 07:48 EDT 2024. Contains 371235 sequences. (Running on oeis4.)