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A007836 as a simple table

n a(n)
0 1
1 1
2 1
3 5
4 23
5 151
6 1141
7 10205
8 103823
9 1190191
10 15151981
11 212222405
12 3242472023
13 53670028231
14 956685677221
15 18271360434605
16 372221031054623
17 8056751598834271
18 184647141575344861
19 4466900836910758805

[1,1,1,5,23,151,1141,10205,103823,1190191,
 15151981,212222405,3242472023,53670028231,
 956685677221,18271360434605,372221031054623,
 8056751598834271,184647141575344861,
 4466900836910758805]

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)