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.

A232381 Number of 6Xn 0..3 arrays with every 0 next to a 1, every 1 next to a 2 and every 2 next to a 3 horizontally, diagonally or antidiagonally, and no adjacent values equal.

Table of values

n a(n)
1 1
2 3794
3 292122
4 14297980
5 789866870
6 47301712998
7 2824295623804
8 167360596895808
9 9942352809180050
10 591329072696504102
11 35169449829022038068
12 2091545018566304198936
13 124389459762131184280364

List of values

[1, 3794, 292122, 14297980, 789866870, 47301712998, 2824295623804, 167360596895808, 9942352809180050, 591329072696504102, 35169449829022038068, 2091545018566304198936, 124389459762131184280364]

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

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