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.

A068243 1/2 the number of colorings of a 7 X 7 square array with n colors.

Table of values

n a(n)
2 1
3 20934997854
4 19278946338342653286
5 112656664890078627543093640
6 20043672552286729048799884311015
7 361011452813936865714801000277216206
8 1332266848133993021484807934080054103804
9 1550797305138088176220498521209275420942656

List of values

[1, 20934997854, 19278946338342653286, 112656664890078627543093640, 20043672552286729048799884311015, 361011452813936865714801000277216206, 1332266848133993021484807934080054103804, 1550797305138088176220498521209275420942656]

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

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