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.

A109558 prime(k) for those k where floor((2*(prime(k+1)-prime(k))*PrimePi(k) mod (8*k))/k) = m with m = 4.

Table of values

n a(n)
1 7
2 13
3 19
4 47
5 53
6 61
7 73
8 83
9 131
10 359
11 389
12 401
13 449
14 479
15 491
16 691
17 709
18 787
19 811
20 829
21 919
22 1021
23 1039
24 1051
25 1153
26 1171
27 1249
28 1399
29 1471
30 1627
31 1699
32 1723
33 1801
34 1879
35 2017
36 2029
37 2053
38 2069
39 2089
40 2099
41 2143
42 2297
43 2399
44 2447
45 2579
46 2621

List of values

[7, 13, 19, 47, 53, 61, 73, 83, 131, 359, 389, 401, 449, 479, 491, 691, 709, 787, 811, 829, 919, 1021, 1039, 1051, 1153, 1171, 1249, 1399, 1471, 1627, 1699, 1723, 1801, 1879, 2017, 2029, 2053, 2069, 2089, 2099, 2143, 2297, 2399, 2447, 2579, 2621]