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A303515 as a simple table

n a(n)
1 8
2 81
3 420
4 1596
5 7951
6 43448
7 222205
8 1111647
9 5678762
10 29269343
11 150041512
12 767385774
13 3932021861
14 20164462418
15 103363694493
16 529734973779
17 2715304606630
18 13919219193295
19 71350445359330
20 365738495870594

[8,81,420,1596,7951,43448,222205,1111647,5678762,
 29269343,150041512,767385774,3932021861,
 20164462418,103363694493,529734973779,
 2715304606630,13919219193295,71350445359330,
 365738495870594]

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Last modified April 23 14:15 EDT 2024. Contains 371914 sequences. (Running on oeis4.)