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.

A099349 Primes p such that p + nextprime(p) is the arithmetic mean of a pair of twin primes.

Table of values

n a(n)
1 5
2 7
3 13
4 19
5 29
6 67
7 97
8 113
9 229
10 293
11 307
12 401
13 409
14 439
15 613
16 643
17 659
18 709
19 739
20 809
21 829
22 859
23 937
24 1039
25 1051
26 1327
27 1483
28 1663
29 1693
30 1879
31 1999
32 2039
33 2113
34 2129
35 2239
36 2251
37 2549
38 2633
39 2707
40 2749
41 2753
42 2819
43 3041
44 3089
45 3137
46 3221
47 3271
48 3329

List of values

[5, 7, 13, 19, 29, 67, 97, 113, 229, 293, 307, 401, 409, 439, 613, 643, 659, 709, 739, 809, 829, 859, 937, 1039, 1051, 1327, 1483, 1663, 1693, 1879, 1999, 2039, 2113, 2129, 2239, 2251, 2549, 2633, 2707, 2749, 2753, 2819, 3041, 3089, 3137, 3221, 3271, 3329]