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.

A279734 Number of n X n 0..1 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.

Original entry on oeis.org

0, 2, 35, 736, 29140, 2407152, 413326300, 151323545378, 119347643570782, 203229304788874114, 751402813331642186551
Offset: 1

Views

Author

R. H. Hardin, Dec 18 2016

Keywords

Comments

Diagonal of A279741.

Examples

			Some solutions for n=4:
..0..1..0..1. .0..1..0..1. .0..0..1..0. .0..1..0..1. .0..1..0..1
..0..1..0..1. .1..1..0..1. .1..0..0..1. .0..1..0..1. .0..1..0..1
..1..0..1..0. .0..1..0..1. .0..1..1..0. .1..0..1..0. .1..0..1..1
..0..0..1..0. .0..1..0..1. .1..0..1..0. .1..1..0..1. .0..1..0..1
		

Crossrefs

Cf. A279741.