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A019276 as a simple table

n a(n)
1 1
2 2
3 3
4 5
5 9
6 11
7 23
8 25
9 29
10 59
11 67
12 101
13 131
14 173
15 202
16 239
17 353
18 389
19 401
20 461
21 659
22 1319
23 1579
24 1847
25 2309
26 2797 

[1,2,3,5,9,11,23,25,29,59,67,101,131,173,202,239,
 353,389,401,461,659,1319,1579,1847,2309,2797]

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Last modified April 20 00:26 EDT 2024. Contains 371798 sequences. (Running on oeis4.)