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.

A233236 Number of nX5 0..5 arrays with no element x(i,j) adjacent to value 5-x(i,j) horizontally, diagonally or antidiagonally, top left element zero, and 1 appearing before 2 3 and 4, and 2 appearing before 3 in row major order.

Original entry on oeis.org

99, 79201, 79794804, 81477098771, 83262848013541, 85091928322674062, 86961450397919224924, 88872063259416031223789, 90824654832238039301050323, 92820146494600717297847450500, 94859480738492450602225494197250
Offset: 1

Views

Author

R. H. Hardin, Dec 06 2013

Keywords

Comments

Column 5 of A233239

Examples

			Some solutions for n=2
..0..1..0..2..5....0..1..2..0..0....0..1..0..2..1....0..0..1..1..0
..0..4..2..4..0....1..2..0..4..2....2..4..2..2..0....1..2..0..3..3