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A014512 as a simple table

n a(n)
0 1
1 0
2 1
3 4
4 14
5 68
6 389
7 2593
8 19884
9 172328
10 1665837
11 17768938
12 207304278
13 2625854188
14 35886673906
15 526337883959
16 8245960182038
17 137432669700633
18 2427977164711192
19 45322240407942257
20 891337394689531069

[1,0,1,4,14,68,389,2593,19884,172328,1665837,
 17768938,207304278,2625854188,35886673906,
 526337883959,8245960182038,137432669700633,
 2427977164711192,45322240407942257,
 891337394689531069]

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Last modified April 19 02:28 EDT 2024. Contains 371782 sequences. (Running on oeis4.)