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A133854 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 1
12 1
13 1
14 3
15 5
16 7
17 9
18 11
19 13
20 17
21 25
22 37
23 53
24 73
25 97
26 321
27 549
28 781
29 1017
30 1257
31 1501
32 1995
33 2985
34 4471
35 6453
36 8931
37 11905
38 39433
39 67457
40 95977
41 124993
42 154505
43 184513
44 245273
45 367041
46 549817
47 793601
48 1098393
49 1464193
50 4849891

[1,1,1,1,1,1,1,1,1,1,1,1,1,3,5,7,9,11,13,17,25,37,
 53,73,97,321,549,781,1017,1257,1501,1995,2985,
 4471,6453,8931,11905,39433,67457,95977,124993,
 154505,184513,245273,367041,549817,793601,1098393,
 1464193,4849891]

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Last modified November 14 02:19 EST 2019. Contains 329108 sequences. (Running on oeis4.)