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A220352 as a simple table

n a(n)
0 1
1 1
2 3
3 16
4 118
5 1116
6 12869
7 175096
8 2745726
9 48756438
10 967026762
11 21188546616
12 508286084222
13 13249410224210
14 372908807794347
15 11270832179901016
16 364083312029454453
17 12518063823862065816
18 456432182550333723335
19 17591590487681007523476

[1,1,3,16,118,1116,12869,175096,2745726,48756438,
 967026762,21188546616,508286084222,13249410224210,
 372908807794347,11270832179901016,
 364083312029454453,12518063823862065816,
 456432182550333723335,17591590487681007523476]

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Last modified May 4 02:11 EDT 2024. Contains 372225 sequences. (Running on oeis4.)