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A281770 as a simple table

n a(n)
1 0
2 68
3 374
4 5948
5 49986
6 502276
7 4845178
8 43943360
9 414035752
10 3763905492
11 34161108524
12 309491219676
13 2770210355448
14 24781891977992
15 220487430433918
16 1953506661837984
17 17268182347051482
18 152093095781502104

[0,68,374,5948,49986,502276,4845178,43943360,
 414035752,3763905492,34161108524,309491219676,
 2770210355448,24781891977992,220487430433918,
 1953506661837984,17268182347051482,
 152093095781502104]

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Last modified June 22 12:55 EDT 2024. Contains 373571 sequences. (Running on oeis4.)