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.

A237017 Primes which start a Cunningham chain of length 4 where every entity of the chain is smallest of the prime number pair (p, p+8).

Table of values

n a(n)
1 359
2 1069199
3 1392269
4 2614169
5 10528649
6 16981379
7 18287309
8 19463519
9 21071489
10 21171509
11 22121579
12 24857639
13 40887569
14 41809259
15 76130129
16 88362479
17 118136279
18 128893049
19 131612609
20 153318449
21 289743689
22 315495539

List of values

[359, 1069199, 1392269, 2614169, 10528649, 16981379, 18287309, 19463519, 21071489, 21171509, 22121579, 24857639, 40887569, 41809259, 76130129, 88362479, 118136279, 128893049, 131612609, 153318449, 289743689, 315495539]

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

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