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A258678 as a simple table

n a(n)
1 219648
2 2944656
3 51939888
4 916151824
5 14229592160
6 221012814400
7 3662507469600
8 60693136736400
9 974804206566960
10 15656518879024144
11 255586033778653248
12 4172333656507842816
13 67553310760796804928

[219648,2944656,51939888,916151824,14229592160,
 221012814400,3662507469600,60693136736400,
 974804206566960,15656518879024144,
 255586033778653248,4172333656507842816,
 67553310760796804928]

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Last modified September 4 17:30 EDT 2024. Contains 375685 sequences. (Running on oeis4.)