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A012153 as a simple table

n a(n)
0 1
1 1
2 21
3 1053
4 96905
5 14216409
6 3045819741
7 897606889013
8 348348521840273
9 172224469448231985
10 105685328498514238501
11 78822199814116989651661
12 70223663543654715642543129
13 73659278933239564262294052361

[1,1,21,1053,96905,14216409,3045819741,
 897606889013,348348521840273,172224469448231985,
 105685328498514238501,78822199814116989651661,
 70223663543654715642543129,
 73659278933239564262294052361]

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Last modified February 20 17:35 EST 2024. Contains 370215 sequences. (Running on oeis4.)