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A229490 as a simple table

n a(n)
0 1
1 2
2 18
3 322
4 1860498
5 599074578
6 2537720636
7 4721424167835364
8 215002084978043708894524818
9 8784200221406821330636
10 3739702405897758836585154759070350989
11 16342986943522226847837781364

[1,2,18,322,1860498,599074578,2537720636,
 4721424167835364,215002084978043708894524818,
 8784200221406821330636,
 3739702405897758836585154759070350989,
 16342986943522226847837781364]

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Last modified March 29 00:26 EDT 2024. Contains 371264 sequences. (Running on oeis4.)