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A331122 as a simple table

n a(n)
0 0
1 1
2 3
3 15
4 114
5 1242
6 17129
7 284714
8 5526741
9 122592633
10 3057488913
11 84665033543
12 2576896828787
13 85495426794698
14 3070641026296061
15 118685141706060740
16 4911825483278949553
17 216697390123422589527
18 10151899714746097960699
19 503310218588181014061292

[0,1,3,15,114,1242,17129,284714,5526741,122592633,
 3057488913,84665033543,2576896828787,
 85495426794698,3070641026296061,
 118685141706060740,4911825483278949553,
 216697390123422589527,10151899714746097960699,
 503310218588181014061292]

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Last modified April 16 10:45 EDT 2024. Contains 371709 sequences. (Running on oeis4.)