login
A222702
Number of nX7 0..1 arrays with no more than floor(nX7/2) elements unequal to at least one horizontal or vertical neighbor, with new values introduced in row major 0..1 order
1
12, 236, 2609, 73901, 1025809, 32501123, 477839646, 15677424850, 236833178725, 7904715597566, 121438163564977, 4094640448127069, 63601112273659110, 2158997133088119204, 33792045749087345628, 1152566124703075253626
OFFSET
1,1
COMMENTS
Column 7 of A222703
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0..0..0..0..0....0..0..0..0..0..0..0....0..0..0..0..0..0..0
..0..1..0..0..0..0..1....0..0..0..0..0..0..0....0..0..0..1..0..0..0
..0..0..0..0..0..1..1....1..0..0..1..0..1..0....0..0..1..1..1..1..0
CROSSREFS
Sequence in context: A303487 A280071 A279610 * A352700 A012351 A189883
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 28 2013
STATUS
approved