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A026089 as a simple table

n a(n)
0 1
1 2
2 4
3 16
4 93
5 518
6 2932
7 16709
8 95849
9 552749
10 3201848
11 18616751
12 108592239
13 635175153
14 3724193120
15 21881993115
16 128810517855
17 759515272026
18 4485048436792
19 26520334731436
20 157006248094198

[1,2,4,16,93,518,2932,16709,95849,552749,3201848,
 18616751,108592239,635175153,3724193120,
 21881993115,128810517855,759515272026,
 4485048436792,26520334731436,157006248094198]

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Last modified May 3 08:32 EDT 2024. Contains 372207 sequences. (Running on oeis4.)