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A275869 as a simple table

n a(n)
1 2
2 2
3 11
4 51
5 922
6 25618
7 1597350
8 169413040
9 33716225195
10 11838480390673
11 7588965091313449
12 8705702554970941096
13 18079208010076976255573
14 67519585404524909086260614
15 455193583190737164106702088892
16 5527752160260327852724215089473548

[2,2,11,51,922,25618,1597350,169413040,
 33716225195,11838480390673,7588965091313449,
 8705702554970941096,18079208010076976255573,
 67519585404524909086260614,
 455193583190737164106702088892,
 5527752160260327852724215089473548]

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)