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A241976 as a simple table

n a(n)
1 0
2 9
3 60
4 357
5 2088
6 12177
7 70980
8 413709
9 2411280
10 14053977
11 81912588
12 477421557
13 2782616760
14 16218279009
15 94527057300
16 550944064797
17 3211137331488
18 18715879924137
19 109084142213340
20 635788973355909
21 3705649697922120
22 21598109214176817
23 125883005587138788

[0,9,60,357,2088,12177,70980,413709,2411280,
 14053977,81912588,477421557,2782616760,
 16218279009,94527057300,550944064797,
 3211137331488,18715879924137,109084142213340,
 635788973355909,3705649697922120,
 21598109214176817,125883005587138788]

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)