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.

A339599 Quadratically perfect numbers: numbers k such that (sigma(k) - 2k)^2 = sigma(k).

Table of values

n	a(n)
1	1
2	3
3	66
4	491536

List of values

[1, 3, 66, 491536]

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

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