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.

A297868 Prime powers p^e with odd exponent e such that rho(p^(e+1)) is prime, where rho is A206369.

Table of values

n a(n)
1 8
2 27
3 32
4 125
5 243
6 512
7 1331
8 2048
9 32768
10 50653
11 79507
12 103823
13 131072
14 161051
15 177147
16 357911
17 1419857
18 2097152
19 2248091
20 3869893
21 11089567
22 15813251
23 16974593
24 20511149
25 28934443
26 69343957
27 115501303
28 147008443
29 263374721
30 536870912
31 844596301
32 1284365503
33 1305751357

List of values

[8, 27, 32, 125, 243, 512, 1331, 2048, 32768, 50653, 79507, 103823, 131072, 161051, 177147, 357911, 1419857, 2097152, 2248091, 3869893, 11089567, 15813251, 16974593, 20511149, 28934443, 69343957, 115501303, 147008443, 263374721, 536870912, 844596301, 1284365503, 1305751357]