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A258687 Number of (n+3)X(3+3) 0..1 arrays with no 4x4 subblock diagonal sum less than the antidiagonal sum 1
3512272, 58713912, 730627431, 5979059398, 52832293444, 341477947200, 2056692302928, 11963671867256, 58563810099335, 285373253774762, 1280421053746990, 5372634084121824, 22200965287988789, 85610008898916636 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 3 of A258689
LINKS
EXAMPLE
Some solutions for n=1
..0..0..0..0..0..0....0..0..0..0..1..0....0..0..0..0..0..0....0..0..0..0..0..0
..0..1..1..0..0..0....0..1..1..1..0..0....1..0..1..1..1..0....1..1..1..1..1..1
..0..0..1..0..0..1....0..0..0..1..0..0....1..0..0..1..0..1....0..0..0..0..1..0
..1..0..0..0..1..0....0..1..0..1..1..1....0..0..0..1..0..1....1..0..0..1..1..1
CROSSREFS
Sequence in context: A256770 A106812 A106811 * A187314 A083624 A237006
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jun 07 2015
STATUS
approved

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Last modified June 18 14:18 EDT 2024. Contains 373481 sequences. (Running on oeis4.)