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A146728 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 3
7 13
8 31
9 59
10 133
11 487
12 1853
13 8419
14 38423
15 183353
16 1033531
17 6717069
18 50468649
19 417543651
20 3765006993
21 38269269195
22 435116516817

[1,1,1,1,1,3,13,31,59,133,487,1853,8419,38423,
 183353,1033531,6717069,50468649,417543651,
 3765006993,38269269195,435116516817]

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Last modified May 28 15:12 EDT 2024. Contains 372916 sequences. (Running on oeis4.)