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.

A109556 prime(k) for those k where floor((2*(prime(k+1)-prime(k))*PrimePi(k) mod (8*k))/k) = m with m = 2.

Table of values

n a(n)
1 3
2 5
3 11
4 17
5 79
6 97
7 103
8 109
9 127
10 163
11 193
12 223
13 229
14 277
15 307
16 313
17 349
18 379
19 397
20 439
21 457
22 463
23 487
24 499
25 613
26 643
27 677
28 727
29 733
30 751
31 941
32 947
33 971
34 977
35 991
36 1013
37 1033
38 1063
39 1097
40 1103
41 1117
42 1123
43 1181
44 1187
45 1217
46 1223
47 1231
48 1283
49 1291
50 1321

List of values

[3, 5, 11, 17, 79, 97, 103, 109, 127, 163, 193, 223, 229, 277, 307, 313, 349, 379, 397, 439, 457, 463, 487, 499, 613, 643, 677, 727, 733, 751, 941, 947, 971, 977, 991, 1013, 1033, 1063, 1097, 1103, 1117, 1123, 1181, 1187, 1217, 1223, 1231, 1283, 1291, 1321]