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A183669 Number of (n+1)X7 0..6 arrays with every 2x2 subblock summing to 12 0
1577065, 3791935, 10914505, 35840623, 129866905 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A183672

LINKS

Table of n, a(n) for n=1..5.

EXAMPLE

Some solutions for 3X7

..0..4..1..5..3..2..3....0..3..1..0..6..5..3....0..3..5..4..3..4..4

..6..2..5..1..3..4..3....6..3..5..6..0..1..3....6..3..1..2..3..2..2

..1..3..2..4..4..1..4....0..3..1..0..6..5..3....0..3..5..4..3..4..4

CROSSREFS

Sequence in context: A186920 A185804 A252881 * A234830 A262185 A104827

Adjacent sequences:  A183666 A183667 A183668 * A183670 A183671 A183672

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 06 2011

STATUS

approved

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Last modified August 19 09:28 EDT 2022. Contains 356227 sequences. (Running on oeis4.)