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A251266 Number of (n+1)X(6+1) 0..1 arrays with no 2X2 subblock having x11-x00 less than x10-x01 1
502, 3894, 31936, 279718, 2510004, 22806904, 208452452, 1910905110, 17543333688, 161181383956, 1481444894708, 13618944927408, 125212172603876, 1151259684237236, 10585524477077008, 97332520279830066, 894966894170134936 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A251268
LINKS
FORMULA
Empirical recurrence of order 62 (see link above)
EXAMPLE
Some solutions for n=3
..0..0..1..1..1..1..1....0..0..0..0..0..1..0....0..0..1..1..1..1..1
..0..0..0..1..1..1..1....0..0..1..1..1..0..1....0..1..1..1..1..1..1
..1..1..1..0..0..0..1....0..1..0..0..0..1..1....0..1..1..1..1..1..1
..0..0..0..1..1..1..1....1..0..1..1..1..1..1....0..0..0..1..1..1..1
CROSSREFS
Sequence in context: A233429 A121577 A250609 * A001244 A160508 A067949
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 01 2014
STATUS
approved

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Last modified March 29 00:26 EDT 2024. Contains 371264 sequences. (Running on oeis4.)