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.

A231224 Number of (n+2)X(5+2) 0..2 arrays with no element unequal to a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.

Original entry on oeis.org

11, 45, 185, 812, 4298, 19935, 102113, 524113, 2687777, 14197596, 74308295, 393206009, 2088107591, 11086538469, 59103852278, 315153667732, 1682280633028, 8989204931719, 48042619335921, 256910321615776, 1374182610970469
Offset: 1

Views

Author

R. H. Hardin, Nov 05 2013

Keywords

Comments

Column 5 of A231227

Examples

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