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.

A123079 Twin primes of form 4k+1.

Table of values

n a(n)
1 5
2 13
3 17
4 29
5 41
6 61
7 73
8 101
9 109
10 137
11 149
12 181
13 193
14 197
15 229
16 241
17 269
18 281
19 313
20 349
21 421
22 433
23 461
24 521
25 569
26 601
27 617
28 641
29 661
30 809
31 821
32 829
33 857
34 881
35 1021
36 1033
37 1049
38 1061
39 1093
40 1153
41 1229
42 1277
43 1289
44 1301
45 1321
46 1429
47 1453
48 1481
49 1489
50 1609

List of values

[5, 13, 17, 29, 41, 61, 73, 101, 109, 137, 149, 181, 193, 197, 229, 241, 269, 281, 313, 349, 421, 433, 461, 521, 569, 601, 617, 641, 661, 809, 821, 829, 857, 881, 1021, 1033, 1049, 1061, 1093, 1153, 1229, 1277, 1289, 1301, 1321, 1429, 1453, 1481, 1489, 1609]

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

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