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A305961 as a simple table

n a(n)
1 0
2 1
3 1
4 1
5 7
6 1
7 2
8 25
9 25
10 2
11 3
12 98
13 132
14 98
15 3
16 5
17 383
18 919
19 919
20 383
21 5
22 8
23 1493
24 6030
25 11142
26 6030
27 1493
28 8
29 13
30 5824
31 39985
32 129452
33 129452
34 39985
35 5824
36 13
37 21
38 22717
39 264680
40 1510278
41 2617757
42 1510278
43 264680
44 22717
45 21
46 34
47 88609
48 1752681

[0,1,1,1,7,1,2,25,25,2,3,98,132,98,3,5,383,919,
 919,383,5,8,1493,6030,11142,6030,1493,8,13,5824,
 39985,129452,129452,39985,5824,13,21,22717,264680,
 1510278,2617757,1510278,264680,22717,21,34,88609,
 1752681]

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Last modified February 5 03:48 EST 2023. Contains 360082 sequences. (Running on oeis4.)