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A215785 as a simple table

n a(n)
1 1
2 5
3 42
4 262
5 2465
6 15485
7 146205
8 918637
9 8674386
10 54503318
11 514658321
12 3233726365
13 30535100957
14 191859642509
15 1811672635826
16 11383190276278
17 107488026474001
18 675374034791837
19 6377352953765373
20 40070496565665517

[1,5,42,262,2465,15485,146205,918637,8674386,
 54503318,514658321,3233726365,30535100957,
 191859642509,1811672635826,11383190276278,
 107488026474001,675374034791837,6377352953765373,
 40070496565665517]

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Last modified August 10 14:50 EDT 2020. Contains 336381 sequences. (Running on oeis4.)