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A221764 as a simple table

n a(n)
1 0
2 3
3 16
4 92
5 536
6 3125
7 18216
8 106174
9 618832
10 3606823
11 21022112
12 122525856
13 714133032
14 4162272345
15 24259501048
16 141394733954
17 824108902688
18 4803258682187
19 27995443190448
20 163169400460516
21 951020959572664

[0,3,16,92,536,3125,18216,106174,618832,3606823,
 21022112,122525856,714133032,4162272345,
 24259501048,141394733954,824108902688,
 4803258682187,27995443190448,163169400460516,
 951020959572664]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)