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A146172 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 117
8 259
9 1991
10 4759
11 52453
12 136907
13 6546215
14 22604681
15 6955049615
16 33225401665
17 5312086374693
18 30690294218759
19 6137053540967147
20 42562920511505493
21 35203573251917171119
22 310505729227048458909

[1,1,1,1,1,1,117,259,1991,4759,52453,136907,
 6546215,22604681,6955049615,33225401665,
 5312086374693,30690294218759,6137053540967147,
 42562920511505493,35203573251917171119,
 310505729227048458909]

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Last modified August 21 17:22 EDT 2024. Contains 375353 sequences. (Running on oeis4.)