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A303881 as a simple table

n a(n)
1 1
2 4
3 11
4 166
5 1150
6 24985
7 308271
8 7577931
9 148783767
10 4946437814
11 177760275047

[1,4,11,166,1150,24985,308271,7577931,148783767,
 4946437814,177760275047]

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Last modified May 29 04:33 EDT 2020. Contains 334697 sequences. (Running on oeis4.)