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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.

A308672 a(n) = Sum_{d|n} d^(d^3).

Table of values

n a(n)
1 1
2 257
3 7625597484988
4 340282366920938463463374607431768211713
5 2350988701644575015937473074444491355637331113544175043017503412556834518909454345703126

List of values

[1, 257, 7625597484988, 340282366920938463463374607431768211713, 2350988701644575015937473074444491355637331113544175043017503412556834518909454345703126]

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

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