login
A187935
Number of (n+2)X6 binary arrays with every 2X2 subblock sum equal to some diagonal or antidiagonal neighbor 2X2 subblock sum
1
784, 2532, 50802, 544222, 7443374, 94215422, 1239704056, 16028160870, 210014267842, 2739861389924, 35857760790384, 468652663199984, 6133270491995848, 80239304961916882, 1050112527501425944
OFFSET
1,1
COMMENTS
Column 4 of A187940
LINKS
EXAMPLE
Some solutions for 4X6
..0..0..1..0..1..1....0..1..0..0..1..0....0..0..1..0..1..1....1..0..1..0..1..1
..1..0..1..1..1..0....0..0..0..1..1..1....1..0..0..1..0..0....1..0..1..1..1..0
..0..0..0..0..1..1....1..0..1..1..0..1....0..0..1..0..1..1....1..0..1..0..1..1
..0..1..0..1..0..1....0..0..0..1..1..1....1..0..0..1..0..0....0..1..0..1..1..0
CROSSREFS
Sequence in context: A095954 A351476 A257355 * A258539 A250809 A255145
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 16 2011
STATUS
approved