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A284333
Number of n X 7 0..1 arrays with the number of 1's horizontally, diagonally or antidiagonally adjacent to some 0 equal to the number of 0's adjacent to some 1, with top left element zero.
1
33, 1481, 120058, 13941789, 1495300322, 177476886878, 20513380740103, 2467754689139967, 294625135884008616, 35796621202795670294, 4346160057088704088179, 532218134572276626959066
OFFSET
1,1
COMMENTS
Column 7 of A284334.
LINKS
EXAMPLE
Some solutions for n=3
..0..0..1..1..0..1..0. .0..1..1..0..1..0..0. .0..0..0..0..1..0..1
..0..0..0..0..1..1..0. .1..0..0..1..1..1..1. .1..1..0..1..0..1..1
..0..0..1..1..1..1..0. .0..0..1..0..0..1..0. .0..1..1..0..0..1..1
CROSSREFS
Cf. A284334.
Sequence in context: A071268 A012805 A093756 * A284198 A284164 A330478
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 25 2017
STATUS
approved