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A147361 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 15
6 5
7 62
8 17
9 510
10 89
11 27004
12 5555
13 1402086
14 252517
15 161324581
16 16208566
17 45647676851
18 3528341313
19 18214143607973
20 1173259124198
21 14342537261685270
22 702406050500183

[1,1,1,1,15,5,62,17,510,89,27004,5555,1402086,
 252517,161324581,16208566,45647676851,3528341313,
 18214143607973,1173259124198,14342537261685270,
 702406050500183]

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Last modified April 18 08:27 EDT 2024. Contains 371769 sequences. (Running on oeis4.)