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A087798 as a simple table

n a(n)
0 2
1 9
2 83
3 756
4 6887
5 62739
6 571538
7 5206581
8 47430767
9 432083484
10 3936182123
11 35857722591
12 326655685442
13 2975758891569
14 27108485709563
15 246952130277636
16 2249677658208287
17 20494051054152219
18 186696137145578258

[2,9,83,756,6887,62739,571538,5206581,47430767,
 432083484,3936182123,35857722591,326655685442,
 2975758891569,27108485709563,246952130277636,
 2249677658208287,20494051054152219,
 186696137145578258]

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Last modified May 13 18:50 EDT 2024. Contains 372522 sequences. (Running on oeis4.)