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A261116 as a simple table

n a(n)
1 0
2 1
3 3
4 5
5 20
6 29
7 119
8 169
9 696
10 985
11 4059
12 5741
13 23660
14 33461
15 137903
16 195025
17 803760
18 1136689
19 4684659
20 6625109
21 27304196
22 38613965
23 159140519
24 225058681
25 927538920
26 1311738121
27 5406093003
28 7645370045
29 31509019100
30 44560482149
31 183648021599
32 259717522849

[0,1,3,5,20,29,119,169,696,985,4059,5741,23660,
 33461,137903,195025,803760,1136689,4684659,
 6625109,27304196,38613965,159140519,225058681,
 927538920,1311738121,5406093003,7645370045,
 31509019100,44560482149,183648021599,259717522849]

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)