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.

A096786 Numbers n such that both n and n+1 are composite numbers that sum up to a Pythagorean prime (i.e., of the form 4k+1).

Table of values

n a(n)
1 8
2 14
3 20
4 26
5 44
6 48
7 50
8 54
9 56
10 68
11 74
12 86
13 90
14 98
15 114
16 116
17 120
18 128
19 134
20 140
21 146
22 158
23 168
24 174
25 176
26 186
27 194
28 200
29 204
30 216
31 224
32 230
33 254
34 260
35 278
36 284
37 288
38 296
39 300
40 308
41 320
42 326
43 338
44 350
45 354
46 380
47 384
48 386
49 398
50 404
51 410
52 414
53 426
54 428
55 440

List of values

[8, 14, 20, 26, 44, 48, 50, 54, 56, 68, 74, 86, 90, 98, 114, 116, 120, 128, 134, 140, 146, 158, 168, 174, 176, 186, 194, 200, 204, 216, 224, 230, 254, 260, 278, 284, 288, 296, 300, 308, 320, 326, 338, 350, 354, 380, 384, 386, 398, 404, 410, 414, 426, 428, 440]

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

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