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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.

A171732 a(n) = Sum_{d|n} d*2^(d^2).

Table of values

n a(n)
1 2
2 34
3 1538
4 262178
5 167772162
6 412316861986
7 3940649673949186
8 147573952589676675106
9 21760664753063325144712706
10 12676506002282294014967199825954
11 29243015907268149203883755326167580674
12 267608942382367477698428619271780750388889122

List of values

[2, 34, 1538, 262178, 167772162, 412316861986, 3940649673949186, 147573952589676675106, 21760664753063325144712706, 12676506002282294014967199825954, 29243015907268149203883755326167580674, 267608942382367477698428619271780750388889122]

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

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