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A015481 as a simple table

n a(n)
0 0
1 1
2 9
3 730
4 532179
5 3491627149
6 206177092053480
7 109570959981485091829
8 524074504891889945272313781
9 22559688995294431207802541840253930
10 8740085742244887761578226267084082717085551

[0,1,9,730,532179,3491627149,206177092053480,
 109570959981485091829,524074504891889945272313781,
 22559688995294431207802541840253930,
 8740085742244887761578226267084082717085551]

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Last modified March 28 22:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)