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.

A220390 Majority value maps: number of 5Xn binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal and antidiagonal neighbors in a random 0..1 5Xn array.

Original entry on oeis.org

1, 200, 4160, 73066, 1829169, 42415575, 953142266, 21739995768, 495718486488, 11288328674868, 257120991237495, 5856859209332488
Offset: 1

Views

Author

R. H. Hardin Dec 13 2012

Keywords

Comments

Row 5 of A220386

Examples

			Some solutions for n=3
..1..1..1....0..0..0....1..1..0....0..0..1....0..0..1....0..1..1....1..0..0
..0..0..0....0..0..1....1..1..0....1..1..1....0..0..1....1..0..0....0..0..0
..0..0..1....1..1..0....1..1..1....0..0..0....1..1..1....0..1..1....1..0..1
..1..0..1....0..0..1....1..0..0....0..1..1....0..0..1....1..1..1....1..1..1
..1..1..0....0..1..1....1..1..1....1..1..0....1..1..1....0..1..1....1..0..0