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A154982 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 4
5 1
6 1
7 9
8 9
9 1
10 1
11 18
12 50
13 18
14 1
15 1
16 35
17 212
18 212
19 35
20 1
21 1
22 68
23 823
24 2024
25 823
26 68
27 1
28 1
29 133
30 3131
31 16415
32 16415
33 3131
34 133
35 1
36 1
37 262
38 11968
39 124890
40 291902
41 124890
42 11968
43 262
44 1
45 1
46 519
47 46278
48 938394
49 4619032
50 4619032
51 938394
52 46278
53 519
54 1

[1,1,1,1,4,1,1,9,9,1,1,18,50,18,1,1,35,212,212,35,
 1,1,68,823,2024,823,68,1,1,133,3131,16415,16415,
 3131,133,1,1,262,11968,124890,291902,124890,11968,
 262,1,1,519,46278,938394,4619032,4619032,938394,
 46278,519,1]

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Last modified April 24 19:56 EDT 2024. Contains 371963 sequences. (Running on oeis4.)