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.

A078855 Initial term in sequence of four consecutive primes separated by 3 consecutive differences each <=6 (i.e., when d=2,4 or 6) and forming d-pattern=[6, 4,2]; short d-string notation of pattern = [642].

Table of values

n a(n)
1 31
2 61
3 271
4 607
5 1291
6 1657
7 1777
8 1861
9 1987
10 2131
11 2371
12 2677
13 2791
14 4507
15 5407
16 5431
17 5641
18 7867
19 9001
20 11821
21 13681
22 14551
23 17377
24 18121
25 18301
26 20347
27 21481
28 22147
29 24097
30 27271
31 32707
32 35521
33 36781
34 37561
35 41221
36 41947
37 42397
38 42451

List of values

[31, 61, 271, 607, 1291, 1657, 1777, 1861, 1987, 2131, 2371, 2677, 2791, 4507, 5407, 5431, 5641, 7867, 9001, 11821, 13681, 14551, 17377, 18121, 18301, 20347, 21481, 22147, 24097, 27271, 32707, 35521, 36781, 37561, 41221, 41947, 42397, 42451]