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.

A112646 Special solutions to abs(sigma(x+1) - sigma(x)) = 2 where x + 1 = 3^y.

Table of values

n a(n)
1 8
2 26
3 2186
4 1594322
5 7509466514979724803946715958257546
6 13915193059764305937984450503671774362956903094026

List of values

[8, 26, 2186, 1594322, 7509466514979724803946715958257546, 13915193059764305937984450503671774362956903094026]

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

Content is available under The OEIS End-User License Agreement.