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A221346 as a simple table

n a(n)
1 1
2 137
3 2856
4 66077
5 1534835
6 36054361
7 849482126
8 20037479191
9 472778990849
10 11155734923302
11 263229189709284
12 6210988381194727
13 146547761557950631
14 3457733626802911867
15 81582980136833112390
16 1924884328527038591459

[1,137,2856,66077,1534835,36054361,849482126,
 20037479191,472778990849,11155734923302,
 263229189709284,6210988381194727,
 146547761557950631,3457733626802911867,
 81582980136833112390,1924884328527038591459]

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Last modified September 16 13:56 EDT 2024. Contains 375976 sequences. (Running on oeis4.)