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A317059 as a simple table

n a(n)
1 1
2 1
3 3
4 21
5 255
6 4815
7 130095
8 4763115
9 226955925
10 13646570175
11 1010560060125
12 90363456777825
13 9599238270346725
14 1194935000536101825
15 172283712268118826375
16 28481473075454845070625
17 5351643310498951112521875
18 1134140509146174954631081875
19 269235074280949277622074328375

[1,1,3,21,255,4815,130095,4763115,226955925,
 13646570175,1010560060125,90363456777825,
 9599238270346725,1194935000536101825,
 172283712268118826375,28481473075454845070625,
 5351643310498951112521875,
 1134140509146174954631081875,
 269235074280949277622074328375]

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Last modified April 19 05:19 EDT 2024. Contains 371782 sequences. (Running on oeis4.)