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A154985 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 6
5 1
6 1
7 17
8 17
9 1
10 1
11 38
12 154
13 38
14 1
15 1
16 79
17 872
18 872
19 79
20 1
21 1
22 160
23 3991
24 14064
25 3991
26 160
27 1
28 1
29 321
30 16791
31 157575
32 157575
33 16791
34 321
35 1
36 1
37 642
38 68312
39 1451486
40 4815630
41 1451486
42 68312
43 642
44 1
45 1
46 1283
47 274394
48 12266038
49 107115116
50 107115116

[1,1,1,1,6,1,1,17,17,1,1,38,154,38,1,1,79,872,872,
 79,1,1,160,3991,14064,3991,160,1,1,321,16791,
 157575,157575,16791,321,1,1,642,68312,1451486,
 4815630,1451486,68312,642,1,1,1283,274394,
 12266038,107115116,107115116]

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Last modified August 7 14:43 EDT 2020. Contains 336276 sequences. (Running on oeis4.)