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A144142 as a simple table

n a(n)
0 1
1 6
2 34
3 180
4 876
5 3816
6 14136
7 39024
8 36240
9 -406944
10 -3093984
11 -10425024
12 5517504
13 283305600
14 1556378496
15 1405714176
16 -38257069824
17 -274525272576
18 -346411261440
19 7804442244096
20 59990281399296
21 47763998631936
22 -2233007826978816
23 -15499662901678080

[1,6,34,180,876,3816,14136,39024,36240,-406944,
 -3093984,-10425024,5517504,283305600,1556378496,
 1405714176,-38257069824,-274525272576,
 -346411261440,7804442244096,59990281399296,
 47763998631936,-2233007826978816,
 -15499662901678080]

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Last modified April 24 06:33 EDT 2024. Contains 371919 sequences. (Running on oeis4.)