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.

A205589 Number of (n+1)X8 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 383440
2 14668206
3 776680394
4 40477518336
5 2185708696857
6 118372688297292

List of values

[383440, 14668206, 776680394, 40477518336, 2185708696857, 118372688297292]

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

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