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A215767 as a simple table

n a(n)
7 1
8 28
9 462
10 6300
11 82929
12 1128204
13 16187314
14 245722477
15 3944372432
16 66863837040
17 1194908786890
18 22468992674310
19 443708326841383
20 9184432111987960
21 198909290886899005
22 4499373643453767540
23 106128250525908452226
24 2606280798870785902866
25 66541442123879872392375

[1,28,462,6300,82929,1128204,16187314,245722477,
 3944372432,66863837040,1194908786890,
 22468992674310,443708326841383,9184432111987960,
 198909290886899005,4499373643453767540,
 106128250525908452226,2606280798870785902866,
 66541442123879872392375]

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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)