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A037256 as a simple table

n a(n)
0 0
1 1
2 2
3 10
4 48
5 296
6 2080
7 16752
8 151424
9 1519744
10 16766208
11 201685760
12 2627316736
13 36847260672
14 553551644672
15 8868624615424
16 150943592939520
17 2719816264613888
18 51724646086475776
19 1035359388788391936
20 21759010038674358272
21 479027478333199482880

[0,1,2,10,48,296,2080,16752,151424,1519744,
 16766208,201685760,2627316736,36847260672,
 553551644672,8868624615424,150943592939520,
 2719816264613888,51724646086475776,
 1035359388788391936,21759010038674358272,
 479027478333199482880]

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Last modified May 13 21:17 EDT 2024. Contains 372523 sequences. (Running on oeis4.)