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.

A102764 Numbers k such that k7777777 is prime.

Table of values

n a(n)
1 13
2 19
3 30
4 34
5 43
6 52
7 54
8 57
9 58
10 64
11 69
12 78
13 82
14 94
15 96
16 124
17 145
18 148
19 157
20 165
21 177
22 178
23 187
24 192
25 195
26 201
27 202
28 243
29 246
30 250
31 256
32 264
33 277
34 291
35 303
36 307
37 313
38 319
39 324
40 325
41 340
42 342
43 352
44 355
45 382
46 393
47 397
48 402
49 409
50 429
51 430
52 432
53 444
54 456
55 468
56 474
57 486
58 493
59 499
60 517

List of values

[13, 19, 30, 34, 43, 52, 54, 57, 58, 64, 69, 78, 82, 94, 96, 124, 145, 148, 157, 165, 177, 178, 187, 192, 195, 201, 202, 243, 246, 250, 256, 264, 277, 291, 303, 307, 313, 319, 324, 325, 340, 342, 352, 355, 382, 393, 397, 402, 409, 429, 430, 432, 444, 456, 468, 474, 486, 493, 499, 517]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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