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A146390 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 23
8 37
9 875
10 1963
11 36757
12 101419
13 3822491
14 13049405
15 1249688673
16 5392077739
17 1212521843981
18 6669127121253
19 2534961643458601
20 17521933465479479
21 12481578238641974653

[1,1,1,1,1,1,23,37,875,1963,36757,101419,3822491,
 13049405,1249688673,5392077739,1212521843981,
 6669127121253,2534961643458601,17521933465479479,
 12481578238641974653]

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Last modified April 19 16:08 EDT 2024. Contains 371794 sequences. (Running on oeis4.)