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.

A065311 Primes which occur exactly twice in the sequence of a(n) = prime(n) - prime(n - pi(n)) = A065308(n).

Table of values

n a(n)
1 3
2 5
3 13
4 17
5 29
6 31
7 43
8 67
9 71
10 97
11 107
12 109
13 131
14 157
15 181
16 191
17 223
18 233
19 239
20 269
21 281
22 313
23 359
24 379
25 383
26 401
27 409
28 431
29 503
30 523
31 569
32 571
33 619
34 631
35 659
36 691
37 719
38 751
39 787
40 797
41 857
42 859
43 881
44 883
45 971
46 1039
47 1061
48 1063
49 1091
50 1117
51 1123
52 1201

List of values

[3, 5, 13, 17, 29, 31, 43, 67, 71, 97, 107, 109, 131, 157, 181, 191, 223, 233, 239, 269, 281, 313, 359, 379, 383, 401, 409, 431, 503, 523, 569, 571, 619, 631, 659, 691, 719, 751, 787, 797, 857, 859, 881, 883, 971, 1039, 1061, 1063, 1091, 1117, 1123, 1201]