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A197980 as a simple table

n a(n)
1 8
2 210
3 9709
4 636904
5 54039748
6 5621026396
7 692186010834
8 98457959756722
9 15883727818630152
10 2865366503771469410
11 571524481184700575470
12 124887520213444076248620 

[8,210,9709,636904,54039748,5621026396,
 692186010834,98457959756722,15883727818630152,
 2865366503771469410,571524481184700575470,
 124887520213444076248620]

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Last modified April 23 11:35 EDT 2024. Contains 371912 sequences. (Running on oeis4.)