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.

A215923 Number of diagonal and antidiagonal neighbor colorings of the odd squares of an nX7 array with new integer colors introduced in row major order.

Table of values

n a(n)
1 5
2 203
3 12840
4 14050312
5 4044766240
6 18383354944364
7 12954733199158688
8 152834703746357948488
9 204451724239460493425216
10 4971673449387903153569761420
11 10980920102796579166081443367088

List of values

[5, 203, 12840, 14050312, 4044766240, 18383354944364, 12954733199158688, 152834703746357948488, 204451724239460493425216, 4971673449387903153569761420, 10980920102796579166081443367088]

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

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