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A072754 as a simple table

n a(n)
0 0
1 1
2 4
3 33
4 532
5 9609
6 48577
7 58186
8 106763
9 164949
10 271712
11 2066933
12 2338645
13 4405578
14 28772113
15 61949804
16 586320349
17 34068530046
18 34654850395
19 138033081231
20 586787175319
21 1311607431869
22 3210002039057
23 4521609470926

[0,1,4,33,532,9609,48577,58186,106763,164949,
 271712,2066933,2338645,4405578,28772113,61949804,
 586320349,34068530046,34654850395,138033081231,
 586787175319,1311607431869,3210002039057,
 4521609470926]

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Last modified May 31 13:01 EDT 2020. Contains 334748 sequences. (Running on oeis4.)