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A270726 as a simple table

n a(n)
0 1
1 5
2 33
3 177
4 777
5 3209
6 13245
7 53929
8 216265
9 868153
10 3473737
11 13914329
12 55668253
13 222731725
14 890919341
15 3563996769

[1,5,33,177,777,3209,13245,53929,216265,868153,
 3473737,13914329,55668253,222731725,890919341,
 3563996769]

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Last modified September 3 23:03 EDT 2024. Contains 375679 sequences. (Running on oeis4.)