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A146393 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 3
9 9
10 19
11 43
12 141
13 419
14 1255
15 5087
16 24913
17 131971
18 734375
19 4818949
20 34664741
21 269727721
22 2371934855
23 24159321229
24 274622983853 

[1,1,1,1,1,1,1,3,9,19,43,141,419,1255,5087,24913,
 131971,734375,4818949,34664741,269727721,
 2371934855,24159321229,274622983853]

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Last modified April 24 19:06 EDT 2024. Contains 371962 sequences. (Running on oeis4.)