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.

A380961 Primes prime(k) such that (prime(k) + prime(k+1)) mod (prime(k) - prime(k-1)) != 0.

Table of values

n a(n)
1 53
2 97
3 127
4 157
5 173
6 191
7 211
8 223
9 251
10 257
11 263
12 307
13 331
14 347
15 367
16 373
17 397
18 401
19 409
20 431
21 457
22 467
23 479
24 487
25 491
26 499
27 509
28 541
29 563
30 593
31 607
32 641
33 653
34 673
35 709
36 719
37 727
38 733
39 743
40 751
41 761
42 769
43 787
44 797
45 821
46 839
47 853
48 877
49 887
50 907
51 911
52 929
53 937
54 947
55 967
56 977
57 991
58 997
59 1009
60 1031
61 1061
62 1069
63 1103
64 1123

List of values

[53, 97, 127, 157, 173, 191, 211, 223, 251, 257, 263, 307, 331, 347, 367, 373, 397, 401, 409, 431, 457, 467, 479, 487, 491, 499, 509, 541, 563, 593, 607, 641, 653, 673, 709, 719, 727, 733, 743, 751, 761, 769, 787, 797, 821, 839, 853, 877, 887, 907, 911, 929, 937, 947, 967, 977, 991, 997, 1009, 1031, 1061, 1069, 1103, 1123]