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A145081 as a simple table

n a(n)
0 1
1 1
2 3
3 17
4 151
5 1901
6 31851
7 680265
8 17947631
9 571101141
10 21507723971
11 944074937297
12 47692346899367
13 2743393411694077
14 178059607814690011
15 12937663707325398297
16 1045119822694496457119
17 93294566475499260126949

[1,1,3,17,151,1901,31851,680265,17947631,
 571101141,21507723971,944074937297,47692346899367,
 2743393411694077,178059607814690011,
 12937663707325398297,1045119822694496457119,
 93294566475499260126949]

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Last modified May 25 18:25 EDT 2022. Contains 354071 sequences. (Running on oeis4.)