cp's OEIS Frontend

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.

A072891 The 5-cycle of the n => sigma(n)-n process, where sigma(n) is the sum of divisors of n (A000203).

Table of values

n a(n)
1 12496
2 14288
3 15472
4 14536
5 14264
6 12496

List of values

[12496, 14288, 15472, 14536, 14264, 12496]

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

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