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A121606
as a simple table
n
a(n)
1
1
2
2
3
5
4
11
5
19
6
37
7
73
8
85
9
155
10
193
11
227
12
233
13
257
14
785
15
797
16
1277
17
2371
18
2771
19
4213
20
9107
[1,2,5,11,19,37,73,85,155,193,227,233,257,785,797, 1277,2371,2771,4213,9107]
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Last modified August 18 22:11 EDT 2024. Contains 375284 sequences. (Running on oeis4.)