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A133177 as a simple table

n a(n)
1 0
2 0
3 0
4 1
5 0
6 3
7 1
8 13
9 10
10 66
11 112
12 723
13 2283
14 12616
15 62175
16 372420
17 2269398
18 15225551
19 107457456

[0,0,0,1,0,3,1,13,10,66,112,723,2283,12616,62175,
 372420,2269398,15225551,107457456]

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Last modified April 19 17:37 EDT 2024. Contains 371795 sequences. (Running on oeis4.)