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A234700 Number of (n+1)X(4+1) 0..7 arrays with every 2X2 subblock having its diagonal sum differing from its antidiagonal sum by 5 (constant stress 1X1 tilings) 1
109224, 409268, 1558600, 6480632, 27355272, 123900992, 568426072, 2764737872, 13583184744, 70136986928, 364777574680, 1981002042032, 10806653515752, 61248831406832, 347803143332632, 2043819621246512, 12004006148560104 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A234702

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..52

EXAMPLE

Some solutions for n=1

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

..2..1..1..3..0....5..0..4..4..5....4..6..3..7..2....5..0..6..5..1

CROSSREFS

Sequence in context: A210083 A238044 A237963 * A238061 A111888 A183770

Adjacent sequences:  A234697 A234698 A234699 * A234701 A234702 A234703

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 29 2013

STATUS

approved

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Last modified April 24 20:29 EDT 2019. Contains 322446 sequences. (Running on oeis4.)