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A175895 as a simple table

n a(n)
0 1
1 2
2 9
3 50
4 314
5 2116
6 14949
7 109246
8 818978
9 6263072
10 48668366
11 383182648
12 3050196328
13 24506969724
14 198482172753
15 1618700191002
16 13281652367078
17 109564878995724
18 908171084052990
19 7560049450347964
20 63176859344766204

[1,2,9,50,314,2116,14949,109246,818978,6263072,
 48668366,383182648,3050196328,24506969724,
 198482172753,1618700191002,13281652367078,
 109564878995724,908171084052990,7560049450347964,
 63176859344766204]

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Last modified September 18 15:58 EDT 2021. Contains 347527 sequences. (Running on oeis4.)