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.

A387099 Numbers that can be written in exactly five ways as s_1^x_1 + ... + s_t^x_t, with 1 < s_1 < ... < s_t and {s_1,..., s_t} = {x_1,..., x_t} for some t > 0.

Table of values

n a(n)
1 5260225
2 7923882
3 11054875
4 11224211
5 11870046
6 15466174
7 16859617
8 16911017
9 17276523
10 17326946
11 18664520
12 18668302
13 18908170
14 19375153
15 19706896
16 19854394
17 20050965
18 20757873
19 21468249
20 24723272
21 26689657
22 26925803
23 26974782
24 27214122
25 27336893
26 28055974

List of values

[5260225, 7923882, 11054875, 11224211, 11870046, 15466174, 16859617, 16911017, 17276523, 17326946, 18664520, 18668302, 18908170, 19375153, 19706896, 19854394, 20050965, 20757873, 21468249, 24723272, 26689657, 26925803, 26974782, 27214122, 27336893, 28055974]