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A109793 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 1
5 5
6 25
7 169
8 1
9 205
10 1225
11 8569
12 1
13 10205
14 61225
15 428569
16 1
17 510205
18 3061225
19 21428569
20 1
21 25510205
22 153061225
23 1071428569
24 1
25 1275510205
26 7653061225
27 53571428569
28 1
29 63775510205
30 382653061225
31 2678571428569
32 1

[1,1,1,1,1,5,25,169,1,205,1225,8569,1,10205,61225,
 428569,1,510205,3061225,21428569,1,25510205,
 153061225,1071428569,1,1275510205,7653061225,
 53571428569,1,63775510205,382653061225,
 2678571428569,1]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)