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.

A384841 Numbers k for which sigma(k - x) + sigma(k + x) = 8*k has at least one nonnegative solution.

Table of values

n a(n)
1 14412
2 17640
3 25581
4 25623
5 25659
6 26208
7 30240
8 31110
9 31380
10 31500
11 32340
12 32736
13 32760
14 34958
15 35112
16 44211
17 44343
18 45048
19 45324
20 45444
21 46578
22 48090
23 49368
24 51674
25 52045
26 52290
27 53103
28 53127
29 53460
30 54000
31 54180
32 59400
33 59940
34 60228
35 60903
36 60914
37 60987
38 61920
39 62340
40 62370

List of values

[14412, 17640, 25581, 25623, 25659, 26208, 30240, 31110, 31380, 31500, 32340, 32736, 32760, 34958, 35112, 44211, 44343, 45048, 45324, 45444, 46578, 48090, 49368, 51674, 52045, 52290, 53103, 53127, 53460, 54000, 54180, 59400, 59940, 60228, 60903, 60914, 60987, 61920, 62340, 62370]

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

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