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A130648 as a simple table

n a(n)
0 1
1 1
2 0
3 3
4 8
5 25
6 184
7 721
8 9904
9 66753
10 691088
11 5973121
12 84925048
13 940427137
14 12801319816
15 186556383105
16 3174772979936
17 48489077948161
18 842173637012896
19 15359492773456129
20 316965131969908072
21 6368424993521096961
22 135098381153771956952
23 2980219360336428021505

[1,1,0,3,8,25,184,721,9904,66753,691088,5973121,
 84925048,940427137,12801319816,186556383105,
 3174772979936,48489077948161,842173637012896,
 15359492773456129,316965131969908072,
 6368424993521096961,135098381153771956952,
 2980219360336428021505]

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Last modified April 24 06:24 EDT 2024. Contains 371918 sequences. (Running on oeis4.)