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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.

A226589 Numbers k such that sigma(k) >= sigma(k-2) + sigma(k-1) + sigma(k+1) + sigma(k+2).

Table of values

n a(n)
1 183783600
2 232792560
3 273873600
4 367567200
5 410810400
6 441080640
7 465585120
8 547747200
9 551350800
10 575134560
11 612612000
12 616215600
13 698377680
14 735134400
15 745945200
16 821620800
17 845404560
18 882161280
19 908107200
20 931170240
21 944863920
22 958557600
23 1102701600
24 1127206080

List of values

[183783600, 232792560, 273873600, 367567200, 410810400, 441080640, 465585120, 547747200, 551350800, 575134560, 612612000, 616215600, 698377680, 735134400, 745945200, 821620800, 845404560, 882161280, 908107200, 931170240, 944863920, 958557600, 1102701600, 1127206080]

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

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