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A102360 as a simple table

n a(n)
1 1
2 15
3 80
4 961
5 2802
6 52800
7 142020
8 2347506
9 10512320
10 96837120
11 329849040
12 8619170560
13 16148168402
14 221483030400
15 1146781040640
16 14442767744328
17 38774519976900
18 813898294809600
19 1904350030969680
20 35410174950039552

[1,15,80,961,2802,52800,142020,2347506,10512320,
 96837120,329849040,8619170560,16148168402,
 221483030400,1146781040640,14442767744328,
 38774519976900,813898294809600,1904350030969680,
 35410174950039552]

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Last modified May 13 08:08 EDT 2021. Contains 343836 sequences. (Running on oeis4.)