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.

A129747 Numbers n such that the sum of the first n primes with the final digit 7 is prime.

Table of values

n a(n)
1 1
2 3
3 7
4 9
5 11
6 17
7 31
8 43
9 63
10 77
11 81
12 101
13 109
14 111
15 117
16 123
17 127
18 137
19 147
20 149
21 153
22 157
23 161
24 167
25 171
26 193
27 199
28 231
29 233
30 241
31 243
32 281
33 311
34 317
35 321
36 327
37 329
38 347
39 367
40 393
41 421
42 433
43 439
44 443
45 483
46 499
47 531
48 587
49 591
50 611
51 619
52 621
53 623
54 679
55 683

List of values

[1, 3, 7, 9, 11, 17, 31, 43, 63, 77, 81, 101, 109, 111, 117, 123, 127, 137, 147, 149, 153, 157, 161, 167, 171, 193, 199, 231, 233, 241, 243, 281, 311, 317, 321, 327, 329, 347, 367, 393, 421, 433, 439, 443, 483, 499, 531, 587, 591, 611, 619, 621, 623, 679, 683]