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A183260 Number of nX5 binary arrays with the number of 0-1 adjacencies equal to the number of 0-0 adjacencies 1
7, 59, 1074, 23285, 526941, 12358457, 294747516, 7119707510, 173610143327, 4263303128795, 105283377755501, 2612030456816753, 65051981440720321, 1625345752707630215, 40722394587973397684, 1022732537851788857648 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A183262
LINKS
EXAMPLE
Some solutions for 4X5
..0..0..1..0..0....0..0..1..1..1....1..0..0..0..1....1..1..0..0..1
..0..0..0..0..0....1..0..0..0..0....1..1..1..1..1....0..0..0..0..1
..0..1..1..0..1....0..0..0..1..0....0..0..0..1..1....1..0..0..0..1
..0..0..1..1..0....0..0..1..1..1....0..0..0..0..0....1..1..1..1..1
CROSSREFS
Sequence in context: A099347 A331709 A203174 * A285227 A358132 A063969
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 03 2011
STATUS
approved

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Last modified March 29 10:22 EDT 2024. Contains 371268 sequences. (Running on oeis4.)