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A136201 as a simple table

n a(n)
0 0
1 0
2 0
3 1
4 2
5 8
6 18
7 53
8 124
9 328
10 780
11 1969
12 4718
13 11648
14 28014
15 68405
16 164824
17 400240
18 965304
19 2337409
20 5640122
21 13637336
22 32914794
23 79525973
24 191966740
25 463636600
26 1119239940
27 2702647921
28 6524535782
29 15753313808
30 38031163398

[0,0,0,1,2,8,18,53,124,328,780,1969,4718,11648,
 28014,68405,164824,400240,965304,2337409,5640122,
 13637336,32914794,79525973,191966740,463636600,
 1119239940,2702647921,6524535782,15753313808,
 38031163398]

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)