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.

A122564 Twin primes of form 4k-1, 4k+1.

Table of values

n a(n)
1 3
2 5
3 11
4 13
5 59
6 61
7 71
8 73
9 107
10 109
11 179
12 181
13 191
14 193
15 227
16 229
17 239
18 241
19 311
20 313
21 347
22 349
23 419
24 421
25 431
26 433
27 599
28 601
29 659
30 661
31 827
32 829
33 1019
34 1021
35 1031
36 1033
37 1091
38 1093
39 1151
40 1153
41 1319
42 1321
43 1427
44 1429
45 1451
46 1453
47 1487
48 1489
49 1607
50 1609

List of values

[3, 5, 11, 13, 59, 61, 71, 73, 107, 109, 179, 181, 191, 193, 227, 229, 239, 241, 311, 313, 347, 349, 419, 421, 431, 433, 599, 601, 659, 661, 827, 829, 1019, 1021, 1031, 1033, 1091, 1093, 1151, 1153, 1319, 1321, 1427, 1429, 1451, 1453, 1487, 1489, 1607, 1609]

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

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