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A183261 Number of n X 6 binary arrays with the number of 0-1 adjacencies equal to the number of 0-0 adjacencies. 1
8, 220, 6851, 284314, 12358457, 553836104, 25285926227, 1169152157882, 54566287853953, 2565099972100788, 121273846165465383, 5760384244239137519, 274671918496073201221, 13139944807683484672079, 630353877399609265385999 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A183262.
LINKS
EXAMPLE
Some solutions for 3 X 6
..0..0..0..0..1..0....0..1..1..1..0..0....0..0..0..1..0..1....0..1..1..0..1..0
..1..0..0..0..1..0....0..1..1..1..0..0....0..0..1..1..0..0....0..0..1..0..0..0
..0..0..1..1..1..1....0..0..0..1..1..0....0..0..0..0..1..1....1..0..1..0..0..0
CROSSREFS
Cf. A183262.
Sequence in context: A298964 A298455 A055350 * A316954 A299734 A006919
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 03 2011
STATUS
approved

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Last modified July 14 12:58 EDT 2024. Contains 374318 sequences. (Running on oeis4.)