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A155262 as a simple table

n a(n)
4 1
5 13
6 37
7 73
8 270
9 3023
10 31666
11 204526
12 1765714
13 30617532
14 748500437
15 15766186082
16 363909913887
17 12760152079877
18 642694450893529

[1,13,37,73,270,3023,31666,204526,1765714,
 30617532,748500437,15766186082,363909913887,
 12760152079877,642694450893529]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)