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A146254 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 3
8 11
9 15
10 27
11 47
12 153
13 311
14 1151
15 2849
16 13187
17 36901
18 183137
19 600651
20 3599693
21 14056563
22 100844845
23 464890609
24 3938830471
25 21240835037
26 209440142193
27 1329357548469
28 15466899531131
29 115875805461919

[1,1,1,1,1,1,3,11,15,27,47,153,311,1151,2849,
 13187,36901,183137,600651,3599693,14056563,
 100844845,464890609,3938830471,21240835037,
 209440142193,1329357548469,15466899531131,
 115875805461919]

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Last modified December 8 21:28 EST 2022. Contains 358698 sequences. (Running on oeis4.)