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.

A370157 Primes p such that both 3p+2 and (p-2)/3 are composite or 0.

Table of values

n a(n)
1 2
2 31
3 47
4 61
5 67
6 73
7 101
8 107
9 109
10 137
11 151
12 157
13 181
14 191
15 193
16 211
17 223
18 229
19 241
20 263
21 271
22 277
23 281
24 283
25 307
26 331
27 347
28 359
29 373
30 379
31 389
32 401
33 421
34 431
35 443
36 461
37 463
38 467
39 487
40 509
41 541
42 547
43 557
44 563
45 571
46 587
47 601
48 613
49 617
50 619
51 631
52 641
53 647

List of values

[2, 31, 47, 61, 67, 73, 101, 107, 109, 137, 151, 157, 181, 191, 193, 211, 223, 229, 241, 263, 271, 277, 281, 283, 307, 331, 347, 359, 373, 379, 389, 401, 421, 431, 443, 461, 463, 467, 487, 509, 541, 547, 557, 563, 571, 587, 601, 613, 617, 619, 631, 641, 647]