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A107312 as a simple table

n a(n)
1 3
2 5
3 17
4 137
5 347
6 827
7 2087
8 2687
9 3557
10 3917
11 4517
12 4967
13 5477
14 5657
15 5867
16 6827
17 7457
18 7547
19 7877
20 8087
21 8537
22 8597
23 10037
24 10427
25 10937
26 12107
27 12377
28 13397
29 13877
30 16067
31 17837
32 17987
33 19427
34 19697
35 20507
36 20717
37 20807
38 22367
39 22637

[3,5,17,137,347,827,2087,2687,3557,3917,4517,4967,
 5477,5657,5867,6827,7457,7547,7877,8087,8537,8597,
 10037,10427,10937,12107,12377,13397,13877,16067,
 17837,17987,19427,19697,20507,20717,20807,22367,
 22637]

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Last modified March 29 05:48 EDT 2024. Contains 371265 sequences. (Running on oeis4.)