cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A287312 Primes that can be generated by the concatenation in base 9, in ascending order, of two consecutive integers read in base 10.

Table of values

n a(n)
1 11
2 31
3 41
4 61
5 71
6 739
7 821
8 1231
9 1559
10 1723
11 2297
12 2543
13 2707
14 2789
15 2953
16 3527
17 3691
18 4019
19 5003
20 5167
21 5413
22 5659
23 5741
24 5987
25 6151
26 6397
27 65701
28 66431
29 67891
30 72271
31 76651
32 81031
33 81761
34 83221
35 85411
36 100741
37 102931
38 108041
39 121181
40 135781
41 136511
42 140891

List of values

[11, 31, 41, 61, 71, 739, 821, 1231, 1559, 1723, 2297, 2543, 2707, 2789, 2953, 3527, 3691, 4019, 5003, 5167, 5413, 5659, 5741, 5987, 6151, 6397, 65701, 66431, 67891, 72271, 76651, 81031, 81761, 83221, 85411, 100741, 102931, 108041, 121181, 135781, 136511, 140891]