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A234795
Number of (n+1)X(7+1) 0..3 arrays with each 2X2 subblock having the number of clockwise edge increases less than or equal to the number of counterclockwise edge increases
1
671983416, 4002569571664, 19186434495264308, 83279814838224225520, 344333604652481774211624, 1388996674379291663917878160, 5531886740855556531314993495348, 21884766766460273803503576438175888
OFFSET
1,1
COMMENTS
Column 7 of A234796
LINKS
EXAMPLE
Some solutions for n=1
..0..0..0..0..3..0..3..3....0..0..0..0..3..0..0..3....0..0..0..0..0..3..1..3
..0..0..0..1..1..3..1..1....0..0..0..1..2..3..3..0....0..0..0..0..2..2..3..0
CROSSREFS
Sequence in context: A263894 A291550 A234071 * A035795 A172552 A172604
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 30 2013
STATUS
approved