A203352 Number of (n+2)X7 binary arrays avoiding patterns 010 and 101 in rows, columns and nw-to-se diagonals

6032, 53354, 403624, 3056040, 23451600, 179906536, 1376241620, 10535519936, 80677265034, 617694879242, 4729619887676, 36214315667508, 277281869263340, 2123094465259698, 16256129560983932, 124469811916675344

Offset

1,1

Comments

Column 5 of A203355

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

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

Crossrefs

Sequence in context: A206113 A237864 A031821 * A064248 A202895 A157652

Adjacent sequences: A203349 A203350 A203351 * A203353 A203354 A203355

Keyword

nonn

Author

R. H. Hardin Dec 31 2011

Status

approved