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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.

A242368 Primes p such that p + digitsum(p) = q^k for some prime q and k > 1 where digitsum(n) = A007953(n).

Table of values

n a(n)
1 2
2 17
3 347
4 521
5 10601
6 28541
7 29759
8 32027
9 39569
10 58061
11 62969
12 100469
13 109541
14 120401
15 130307
16 205357
17 398129
18 426383
19 434261
20 829883
21 896771
22 923501
23 935063
24 1190261
25 1216583
26 1261109
27 1559963
28 1697771
29 2105381
30 2128649
31 2505857
32 2778851
33 2886563
34 2920649

List of values

[2, 17, 347, 521, 10601, 28541, 29759, 32027, 39569, 58061, 62969, 100469, 109541, 120401, 130307, 205357, 398129, 426383, 434261, 829883, 896771, 923501, 935063, 1190261, 1216583, 1261109, 1559963, 1697771, 2105381, 2128649, 2505857, 2778851, 2886563, 2920649]

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

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