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A070921 as a simple table

n a(n)
1 1
2 31
3 31
4 211
5 31
6 961
7 31
8 781
9 211
10 961
11 31
12 6541
13 31
14 961
15 961
16 2101
17 31
18 6541
19 31
20 6541
21 961
22 961
23 31
24 24211
25 211
26 961
27 781
28 6541
29 31
30 29791
31 31
32 4651
33 961
34 961
35 961
36 44521
37 31
38 961
39 961
40 24211
41 31
42 29791
43 31
44 6541
45 6541
46 961
47 31
48 65131
49 211
50 6541

[1,31,31,211,31,961,31,781,211,961,31,6541,31,961,
 961,2101,31,6541,31,6541,961,961,31,24211,211,961,
 781,6541,31,29791,31,4651,961,961,961,44521,31,
 961,961,24211,31,29791,31,6541,6541,961,31,65131,
 211,6541]

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Last modified March 28 15:28 EDT 2024. Contains 371254 sequences. (Running on oeis4.)