A202490 Number of (n+2)X8 binary arrays avoiding patterns 000 and 010 in rows, columns and nw-to-se diagonals

50176, 614656, 12446784, 252047376, 4359168576, 75391979776, 1364214656016, 24685405970481, 441349719305625, 7890879937890625, 141454688946390625, 2535766502901450625, 45440435551542015625, 814283641948594140625

Offset

1,1

Comments

Column 6 of A202492

Links

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

Example

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

Crossrefs

Sequence in context: A269475 A160932 A268279 * A105001 A237949 A251466

Adjacent sequences: A202487 A202488 A202489 * A202491 A202492 A202493

Keyword

nonn

Author

R. H. Hardin Dec 20 2011

Status

approved