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.

A293660 Base-7 circular primes that are not base-7 repunits.

Table of values

n a(n)
1 11
2 13
3 17
4 19
5 23
6 29
7 37
8 41
9 43
10 47
11 79
12 89
13 97
14 109
15 131
16 211
17 233
18 257
19 263
20 281
21 307
22 337
23 439
24 479
25 509
26 571
27 619
28 673
29 677
30 853
31 941
32 953
33 977
34 997
35 1021
36 1097
37 1117
38 1163
39 1171
40 1453
41 1511
42 1531
43 1579
44 1597
45 1657
46 1777
47 1787
48 1811
49 1871
50 1933
51 1951

List of values

[11, 13, 17, 19, 23, 29, 37, 41, 43, 47, 79, 89, 97, 109, 131, 211, 233, 257, 263, 281, 307, 337, 439, 479, 509, 571, 619, 673, 677, 853, 941, 953, 977, 997, 1021, 1097, 1117, 1163, 1171, 1453, 1511, 1531, 1579, 1597, 1657, 1777, 1787, 1811, 1871, 1933, 1951]