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A153233 as a simple table

n a(n)
0 1
1 1
2 5
3 27
4 157
5 957
6 6025
7 38847
8 255161
9 1701297
10 11485549
11 78362091
12 539518389
13 3744085725
14 26164480017
15 183976884639
16 1300803253617
17 9242988233025
18 65971342007125
19 472779083030619
20 3400653965846093
21 24543058771387485
22 177678278627756185

[1,1,5,27,157,957,6025,38847,255161,1701297,
 11485549,78362091,539518389,3744085725,
 26164480017,183976884639,1300803253617,
 9242988233025,65971342007125,472779083030619,
 3400653965846093,24543058771387485,
 177678278627756185]

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Last modified May 16 17:27 EDT 2024. Contains 372554 sequences. (Running on oeis4.)