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A189341
Number of nX7 binary arrays without the pattern 1 0 0 1 diagonally, vertically, antidiagonally or horizontally
1
97, 9409, 912673, 42069350, 1857004061, 68439605144, 2739456017053, 106150557957909, 4311950202672542, 172004809421325314, 6968408164659864073, 279225921295911354381, 11255564881813924496670, 451571763353227520521337
OFFSET
1,1
COMMENTS
Column 7 of A189343
LINKS
EXAMPLE
Some solutions for 4X7
..0..0..0..1..1..1..1....0..0..0..1..0..1..0....0..0..0..0..0..0..0
..0..0..0..0..1..1..0....0..0..0..1..0..1..1....0..0..0..1..0..1..0
..0..0..0..1..0..1..0....0..0..0..0..1..1..0....0..0..0..1..1..1..1
..0..0..1..0..1..0..0....0..0..0..1..0..1..1....0..0..1..0..1..0..0
CROSSREFS
Sequence in context: A017813 A017760 A069419 * A189777 A302330 A057011
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 20 2011
STATUS
approved