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A136653 as a simple table

n a(n)
0 1
1 1
2 1
3 4
4 39
5 748
6 27162
7 1880872
8 252273611
9 66358216668
10 34506398937158
11 35644762692112792
12 73356520492898454022
13 301274559225693420690360
14 2471654510727312089903896948
15 40527708183358718551543295827536

[1,1,1,4,39,748,27162,1880872,252273611,
 66358216668,34506398937158,35644762692112792,
 73356520492898454022,301274559225693420690360,
 2471654510727312089903896948,
 40527708183358718551543295827536]

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Last modified April 19 03:30 EDT 2024. Contains 371782 sequences. (Running on oeis4.)