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A186847 Number of (n+1)X7 binary arrays with no 2X2 subblock diagonal sum less antidiagonal sum equal to any horizontal or vertical neighbor 2X2 subblock diagonal sum less antidiagonal sum 1
5182, 79778, 1371258, 22982034, 397002882, 6898399878, 119236307198, 2065646009310, 35799060427804, 620100415074980, 10742761367704694, 186117631339287250, 3224333528341874224, 55859428401516527490 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A186850
LINKS
EXAMPLE
Some solutions for 3X7
..1..0..0..1..0..0..0....1..1..0..0..0..1..0....0..0..1..1..0..1..1
..1..0..1..0..1..0..1....1..1..1..0..0..0..0....0..1..0..0..0..0..0
..0..0..0..1..1..1..1....1..0..0..1..0..1..0....1..1..0..1..0..1..0
CROSSREFS
Sequence in context: A184000 A247259 A186900 * A185485 A061050 A175745
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 27 2011
STATUS
approved

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Last modified June 24 19:44 EDT 2024. Contains 373690 sequences. (Running on oeis4.)