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A307443 as a simple table

n a(n)
0 1
1 0
2 1
3 3
4 14
5 73
6 439
7 2986
8 22849
9 195639
10 1864072
11 19639587
12 227216485
13 2866190328
14 39155468153
15 575750407431
16 9063067630294
17 152007287492665
18 2705337486885751
19 50909087031293746
20 1009776468826520181
21 21052688394533433215
22 460223336063328374304
23 10525518902412521320567

[1,0,1,3,14,73,439,2986,22849,195639,1864072,
 19639587,227216485,2866190328,39155468153,
 575750407431,9063067630294,152007287492665,
 2705337486885751,50909087031293746,
 1009776468826520181,21052688394533433215,
 460223336063328374304,10525518902412521320567]

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Last modified April 19 09:23 EDT 2024. Contains 371782 sequences. (Running on oeis4.)