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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.

A228629 Members p of a pair of primes (p,q) such that the decimal digits of q are the 9's complement of the decimal digits of p.

Table of values

n a(n)
1 2
2 7
3 23
4 61
5 67
6 83
7 107
8 109
9 127
10 163
11 167
12 181
13 211
14 223
15 227
16 239
17 241
18 251
19 263
20 269
21 271
22 277
23 283
24 293
25 307
26 367
27 383
28 389
29 401
30 409
31 421
32 461
33 463
34 467
35 487
36 509
37 521
38 523
39 563
40 587
41 601
42 607
43 613
44 617
45 631
46 641
47 643
48 647
49 653
50 661
51 673
52 677
53 683
54 701

List of values

[2, 7, 23, 61, 67, 83, 107, 109, 127, 163, 167, 181, 211, 223, 227, 239, 241, 251, 263, 269, 271, 277, 283, 293, 307, 367, 383, 389, 401, 409, 421, 461, 463, 467, 487, 509, 521, 523, 563, 587, 601, 607, 613, 617, 631, 641, 643, 647, 653, 661, 673, 677, 683, 701]

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

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