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.

A381661 Primes p such that the first period of the decimal expansion of 1 / p contains no digits of p as many times they are contained in p.

Table of values

n a(n)
1 2
2 5
3 11
4 13
5 37
6 41
7 67
8 73
9 79
10 101
11 137
12 211
13 239
14 271
15 353
16 2161
17 4649
18 8779
19 16763
20 21401
21 21649
22 25601
23 27961
24 52579
25 123551
26 333667
27 513239
28 538987
29 1676321

List of values

[2, 5, 11, 13, 37, 41, 67, 73, 79, 101, 137, 211, 239, 271, 353, 2161, 4649, 8779, 16763, 21401, 21649, 25601, 27961, 52579, 123551, 333667, 513239, 538987, 1676321]