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A012147 as a simple table

n a(n)
0 1
1 3
2 41
3 1467
4 100625
5 11103155
6 1795927225
7 400540116971
8 117802787966241
9 44174901566136419
10 20571101104110689353
11 11646565567973048707867
12 7878351005250269762378801
13 6275481526065593121954975251

[1,3,41,1467,100625,11103155,1795927225,
 400540116971,117802787966241,44174901566136419,
 20571101104110689353,11646565567973048707867,
 7878351005250269762378801,
 6275481526065593121954975251]

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Last modified October 20 10:43 EDT 2021. Contains 348100 sequences. (Running on oeis4.)