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.

A205582 Number of (n+1)X(n+1) 0..2 arrays with no 2X2 subblock having the same number of equal edges as its horizontal or vertical neighbors, and new values 0..2 introduced in row major order.

Table of values

n a(n)
1 14
2 550
3 48401
4 8952876
5 3619876639
6 3232900348158

List of values

[14, 550, 48401, 8952876, 3619876639, 3232900348158]

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

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