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A015195 as a simple table

n a(n)
0 1
1 2
2 12
3 184
4 9104
5 1225248
6 540023488
7 652225844096
8 2584219514040576
9 28081351726592246272
10 1001235747932175990213632
11 97915621602690773814148184064
12 31420034518763282871588038742544384
13 27654326463468067495668136467306727743488 

[1,2,12,184,9104,1225248,540023488,652225844096,
 2584219514040576,28081351726592246272,
 1001235747932175990213632,
 97915621602690773814148184064,
 31420034518763282871588038742544384,
 27654326463468067495668136467306727743488]

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Last modified April 23 13:11 EDT 2024. Contains 371913 sequences. (Running on oeis4.)