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A086321 as a simple table

n a(n)
1 2
2 7
3 17
4 37
5 47
6 97
7 107
8 227
9 277
10 577
11 587
12 647
13 1367
14 1657
15 1667
16 3457
17 3467
18 3517
19 3527
20 3877
21 10007
22 20747
23 20807
24 21107
25 21157
26 60037
27 124477
28 124847

[2,7,17,37,47,97,107,227,277,577,587,647,1367,
 1657,1667,3457,3467,3517,3527,3877,10007,20747,
 20807,21107,21157,60037,124477,124847]

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Last modified April 30 12:47 EDT 2024. Contains 372134 sequences. (Running on oeis4.)