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.

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A188612 Number of 7Xn binary arrays without the pattern 1 1 0 diagonally, vertically, antidiagonally or horizontally.

Original entry on oeis.org

54, 2916, 45705, 602049, 8077216, 104225541, 1318303126, 16339159241, 200193725076, 2428081237436, 29268187633586, 351000097296928, 4195386442491110, 50012885659703541, 595118400456555264
Offset: 1

Views

Author

R. H. Hardin Apr 05 2011

Keywords

Comments

Row 7 of A188607

Examples

			Some solutions for 7X3
..1..0..0....1..0..1....1..0..0....0..1..0....1..0..0....1..0..1....0..0..1
..0..0..1....0..0..0....0..0..1....0..0..0....0..0..0....0..0..0....0..0..0
..0..0..1....0..0..0....0..0..0....0..0..1....1..0..0....0..0..0....1..1..1
..0..0..1....0..1..1....1..0..1....0..1..0....0..0..0....1..1..1....0..0..0
..0..0..1....1..0..0....0..0..1....1..0..1....1..0..0....0..0..0....0..0..1
..1..0..1....0..1..0....0..1..1....1..0..0....1..0..0....0..0..1....0..1..0
..1..1..1....1..0..1....1..1..1....1..1..1....1..0..0....1..0..0....1..0..0
		

A188613 Number of 8Xn binary arrays without the pattern 1 1 0 diagonally, vertically, antidiagonally or horizontally.

Original entry on oeis.org

88, 7744, 165506, 2925040, 52884231, 919272280, 15651179908, 260970703443, 4300360372354, 70130618145688, 1136591420736796, 18325387673235042, 294484831915118120, 4719745235890254821, 75508745229294132673
Offset: 1

Views

Author

R. H. Hardin Apr 05 2011

Keywords

Comments

Row 8 of A188607

Examples

			Some solutions for 8X3
..0..0..1....0..0..0....0..0..0....0..0..0....0..1..0....0..0..0....0..0..0
..1..0..0....0..1..1....0..1..0....0..0..1....0..0..0....1..0..1....1..1..1
..0..0..0....0..0..0....0..0..1....0..0..0....0..0..0....0..0..0....0..0..0
..1..0..0....0..1..1....0..0..0....1..0..0....0..1..1....0..1..1....0..0..0
..0..0..1....0..0..1....0..0..0....0..0..1....0..0..0....1..0..0....0..0..0
..0..1..1....0..0..1....0..0..0....0..0..0....0..0..0....0..0..1....0..1..0
..1..0..1....0..1..1....0..0..1....1..0..1....1..0..0....0..0..1....1..0..0
..0..1..1....1..1..1....0..1..1....0..0..0....0..1..0....1..1..1....1..0..1
		

A188600 Number of n X n binary arrays without the pattern 1 1 0 diagonally, vertically, antidiagonally or horizontally.

Original entry on oeis.org

2, 16, 211, 4914, 181626, 11895711, 1318303126, 260970703443, 90649351648443, 56467754515732171, 62670898425586313650, 124996110915469809369126
Offset: 1

Views

Author

R. H. Hardin Apr 05 2011

Keywords

Comments

Diagonal of A188607

Examples

			Some solutions for 3X3
..1..0..1....1..0..1....1..0..1....0..1..1....1..0..0....1..0..0....1..1..1
..0..0..1....0..0..1....0..0..0....0..0..0....0..0..0....0..1..0....1..1..1
..1..0..1....0..1..1....1..0..0....0..1..1....0..0..0....0..1..1....1..1..1
		
Previous Showing 11-13 of 13 results.