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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.

A281993 Integers m such that sigma(m) + sigma(2*m) = 6*m.

Table of values

n a(n)
1 10
2 44
3 184
4 752
5 12224
6 49024
7 12580864
8 206158168064
9 885443715520878608384
10 226673591177468092350464
11 232113757366000005450563584
12 3894222643901120685369075227951104
13 1020847100762815390371677078221595082752
14 17126972312471518572699356075530215722269540352

List of values

[10, 44, 184, 752, 12224, 49024, 12580864, 206158168064, 885443715520878608384, 226673591177468092350464, 232113757366000005450563584, 3894222643901120685369075227951104, 1020847100762815390371677078221595082752, 17126972312471518572699356075530215722269540352]

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

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