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A146688 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 15
9 35
10 63
11 133
12 361
13 1225
14 3603
15 14173
16 68577
17 327107
18 1804859
19 9535581
20 56798795
21 377223653 

[1,1,1,1,1,1,1,15,35,63,133,361,1225,3603,14173,
 68577,327107,1804859,9535581,56798795,377223653]

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Last modified April 24 06:24 EDT 2024. Contains 371918 sequences. (Running on oeis4.)