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A155437 as a simple table

n a(n)
5 1
6 7
7 19
8 37
9 100
10 428
11 1830
12 11336
13 67788
14 454698
15 3575689
16 35749465
17 410313440
18 5458200826
19 83668909890

[1,7,19,37,100,428,1830,11336,67788,454698,
 3575689,35749465,410313440,5458200826,83668909890]

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Last modified September 26 23:44 EDT 2022. Contains 357051 sequences. (Running on oeis4.)