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.

A232954 Number of nX7 0..3 arrays with no element x(i,j) adjacent to value 3-x(i,j) horizontally, diagonally or antidiagonally, and top left element zero.

Table of values

n a(n)
1 729
2 166629
3 42904365
4 11228712351
5 2953363127697
6 777971521023633
7 205030957086979647
8 54043267342289534097
9 14245737532796759368533
10 3755217033315506600279775
11 989890841378547325619047929

List of values

[729, 166629, 42904365, 11228712351, 2953363127697, 777971521023633, 205030957086979647, 54043267342289534097, 14245737532796759368533, 3755217033315506600279775, 989890841378547325619047929]

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

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