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A186848 Number of (n+1)X8 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
16476, 347530, 8335676, 196096944, 4811564838, 119236307198, 2945465789710, 73006349720400, 1810883562189522, 44900591032425216, 1113562312210112192, 27618487499840800752, 684968531219954259680, 16988170804782597553742 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A186850

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..143

EXAMPLE

Some solutions for 3X8

..1..0..1..0..0..1..0..1....1..0..0..0..0..0..0..0....0..0..0..1..1..1..0..0

..0..1..0..1..1..0..1..1....1..1..0..1..0..0..1..0....0..0..1..0..1..0..0..0

..0..0..0..0..1..0..0..0....0..0..0..1..1..0..1..1....0..1..0..0..0..0..0..1

CROSSREFS

Sequence in context: A031829 A057680 A157796 * A211841 A234054 A234055

Adjacent sequences:  A186845 A186846 A186847 * A186849 A186850 A186851

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 27 2011

STATUS

approved

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Last modified December 17 14:12 EST 2018. Contains 318201 sequences. (Running on oeis4.)