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A156409 as a simple table

n a(n)
0 1
1 140152
2 1521077404
3 1322299270600
4 148617033979348
5 3031205165103456
6 19223028387830564
7 241889456638665264
8 4311704697906480578

[1,140152,1521077404,1322299270600,
 148617033979348,3031205165103456,
 19223028387830564,241889456638665264,
 4311704697906480578]

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Last modified October 1 19:09 EDT 2023. Contains 365828 sequences. (Running on oeis4.)