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.

A048401 Primes with consecutive digits that differ exactly by 4.

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 37
6 59
7 73
8 151
9 373
10 15959
11 95959
12 515951
13 595159
14 595951
15 9515959
16 51515159
17 159595151
18 159595951
19 5151515951
20 5159515159
21 5159515951
22 5951515151
23 5951515951
24 5959515151
25 5959595951
26 15151595951
27 15951515159

List of values

[2, 3, 5, 7, 37, 59, 73, 151, 373, 15959, 95959, 515951, 595159, 595951, 9515959, 51515159, 159595151, 159595951, 5151515951, 5159515159, 5159515951, 5951515151, 5951515951, 5959515151, 5959595951, 15151595951, 15951515159]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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