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.

A287050 Square array read by antidiagonals upwards: M(n,k) is the initial occurrence of first prime p1 of consecutive primes p1, p2, where p2 - p1 = 2*k, and p1, p2 span a multiple of 10^n, n>=1, k>=1.

Table of values

n a(n)
1 29
2 599
3 7
4 2999
5 97
6 47
7 179999
8 1999
9 1097
10 89
11 23999999
12 69997
13 21997
14 1193
15 139
16 23999999
17 199999
18 369997
19 23993
20 691
21 199
22 29999999
23 19999999
24 3199997
25 149993
26 10993
27 199
28 113
29 17399999999
30 19999999
31 6999997
32 1199999
33 139999
34 997
35 293
36 1831

List of values

[29, 599, 7, 2999, 97, 47, 179999, 1999, 1097, 89, 23999999, 69997, 21997, 1193, 139, 23999999, 199999, 369997, 23993, 691, 199, 29999999, 19999999, 3199997, 149993, 10993, 199, 113, 17399999999, 19999999, 6999997, 1199999, 139999, 997, 293, 1831]