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.

A195864 Numbers k such that sigma(k) + tau(k) is a perfect number (A000396).

Table of values

n	a(n)
1	3
2	14
3	15
4	168
5	326
6	5414
7	33357341
8	4324809536

List of values

[3, 14, 15, 168, 326, 5414, 33357341, 4324809536]

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

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