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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.

A157655 Zeroless primes p such that the next prime after p can be obtained from p by adding the sum and product of the digits of p.

Table of values

n a(n)
1 11411
2 16111
3 1112113
4 1151113
5 14161111
6 14611111
7 111115141
8 111253111
9 115112113
10 122112311
11 151151111
12 211711111
13 1111116211
14 1121123111
15 1121181311
16 1211215111
17 1412113111
18 1416131111
19 2111121511
20 2111215111

List of values

[11411, 16111, 1112113, 1151113, 14161111, 14611111, 111115141, 111253111, 115112113, 122112311, 151151111, 211711111, 1111116211, 1121123111, 1121181311, 1211215111, 1412113111, 1416131111, 2111121511, 2111215111]

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

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