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.

A335253 Numbers k such that the abundance (A033880) of k is equal to the deficiency (A033879) of k+2.

Table of values

n a(n)
1 12
2 76
3 488
4 556
5 1100
6 1430
7 2408
8 8896
9 538208
10 13685780
11 962402768

List of values

[12, 76, 488, 556, 1100, 1430, 2408, 8896, 538208, 13685780, 962402768]

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

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