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.

A158342 List of twin primes p1 and p2 with odd sum of digits of p1 and even sum of digits of p2.

Table of values

n a(n)
1 29
2 31
3 179
4 181
5 269
6 271
7 809
8 811
9 1019
10 1021
11 1619
12 1621
13 1949
14 1951
15 2339
16 2341
17 2999
18 3001
19 3329
20 3331
21 3389
22 3391
23 3929
24 3931
25 4049
26 4051
27 4229
28 4231
29 4649
30 4651
31 5279
32 5281
33 5639
34 5641
35 5879
36 5881
37 6089
38 6091
39 6269
40 6271
41 6359
42 6361
43 6449
44 6451

List of values

[29, 31, 179, 181, 269, 271, 809, 811, 1019, 1021, 1619, 1621, 1949, 1951, 2339, 2341, 2999, 3001, 3329, 3331, 3389, 3391, 3929, 3931, 4049, 4051, 4229, 4231, 4649, 4651, 5279, 5281, 5639, 5641, 5879, 5881, 6089, 6091, 6269, 6271, 6359, 6361, 6449, 6451]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.