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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.

A359732 a(n) = Sum_{d|n} d^(2*d-1).

Table of values

n a(n)
1 1
2 9
3 244
4 16393
5 1953126
6 362797308
7 96889010408
8 35184372105225
9 16677181699666813
10 10000000000001953134
11 7400249944258160101212
12 6624737266949237373933820
13 7056410014866816666030739694
14 8819763977946281130541873428720

List of values

[1, 9, 244, 16393, 1953126, 362797308, 96889010408, 35184372105225, 16677181699666813, 10000000000001953134, 7400249944258160101212, 6624737266949237373933820, 7056410014866816666030739694, 8819763977946281130541873428720]

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

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