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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.

A244163 Primes which are the concatenation of three consecutive primes p, q, r while the sum (p + q + r) yields another prime.

Table of values

n a(n)
1 5711
2 111317
3 171923
4 313741
5 414347
6 229233239
7 389397401
8 401409419
9 409419421
10 449457461
11 701709719
12 773787797
13 787797809
14 797809811
15 140914231427
16 157915831597
17 163716571663
18 202920392053
19 212921312137
20 252125312539
21 259125932609
22 263326472657
23 268926932699

List of values

[5711, 111317, 171923, 313741, 414347, 229233239, 389397401, 401409419, 409419421, 449457461, 701709719, 773787797, 787797809, 797809811, 140914231427, 157915831597, 163716571663, 202920392053, 212921312137, 252125312539, 259125932609, 263326472657, 268926932699]

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

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