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A146863 as a simple table

n a(n)
1 1
2 1
3 1
4 25
5 193
6 1061
7 19265
8 384413
9 13738057
10 820631045
11 59715152817
12 7053435949925
13 1320192686294957
14 358386777091843317

[1,1,1,25,193,1061,19265,384413,13738057,
 820631045,59715152817,7053435949925,
 1320192686294957,358386777091843317]

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)