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.

A188772 Number of n X 7 binary arrays without the pattern 0 1 0 vertically or horizontally.

Original entry on oeis.org

65, 4225, 130828, 3658041, 114928827, 3725504150, 118984786902, 3772804871287, 119816916752612, 3810670337663147, 121188283006836223, 3853067582126261844, 122500758733139379893, 3894834135997239917934, 123835414312916823578527
Offset: 1

Views

Author

R. H. Hardin, Apr 09 2011

Keywords

Comments

Column 7 of A188774.

Examples

			Some solutions for 3 X 7
..1..0..0..1..1..0..1....1..1..0..0..0..0..0....1..1..0..0..0..1..1
..0..0..0..1..1..0..0....1..0..1..1..1..0..0....1..1..0..1..1..0..1
..0..0..0..0..0..0..1....1..0..1..1..1..1..0....0..1..1..1..1..0..1
		

Crossrefs

Cf. A188774.