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.

A110053 Numbers n such that the string 111n is the decimal expansion of a prime number.

Table of values

n a(n)
1 7
2 13
3 17
4 19
5 31
6 49
7 59
8 61
9 71
10 73
11 77
12 97
13 103
14 109
15 119
16 121
17 127
18 143
19 149
20 187
21 191
22 211
23 217
24 227
25 229
26 253
27 263
28 269
29 271
30 301
31 317
32 323
33 337
34 341
35 347
36 373
37 409
38 427
39 431
40 439
41 443
42 467
43 487
44 491
45 493
46 497
47 509
48 521
49 533
50 539
51 577
52 581
53 593
54 599

List of values

[7, 13, 17, 19, 31, 49, 59, 61, 71, 73, 77, 97, 103, 109, 119, 121, 127, 143, 149, 187, 191, 211, 217, 227, 229, 253, 263, 269, 271, 301, 317, 323, 337, 341, 347, 373, 409, 427, 431, 439, 443, 467, 487, 491, 493, 497, 509, 521, 533, 539, 577, 581, 593, 599]