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A115991 as a simple table

n a(n)
0 1
1 1
2 1
3 5
4 3
5 1
6 13
7 9
8 5
9 1
10 49
11 31
12 17
13 7
14 1
15 161
16 105
17 61
18 29
19 9
20 1
21 581
22 371
23 217
24 111
25 45
26 11
27 1
28 2045
29 1313
30 781
31 417
32 189
33 65
34 13
35 1
36 7393
37 4719
38 2825
39 1551
40 753
41 303
42 89
43 15
44 1
45 26689
46 17041
47 10277
48 5757
49 2921
50 1289
51 461
52 117
53 17
54 1

[1,1,1,5,3,1,13,9,5,1,49,31,17,7,1,161,105,61,29,
 9,1,581,371,217,111,45,11,1,2045,1313,781,417,189,
 65,13,1,7393,4719,2825,1551,753,303,89,15,1,26689,
 17041,10277,5757,2921,1289,461,117,17,1]

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Last modified March 29 08:59 EDT 2024. Contains 371268 sequences. (Running on oeis4.)