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A234244 Number of (n+1)X(4+1) 0..7 arrays with every 2X2 subblock having its diagonal sum differing from its antidiagonal sum by 2 (constant stress 1X1 tilings) 1
790718, 23428586, 725628904, 22918035530, 726655747532, 23141164047392, 736603691141316, 23507963375000526, 749462059155365450, 23951460063621821168, 764584860814829968090, 24467051427944239943588 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A234245

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..32

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A104949 A237895 A187295 * A255762 A255755 A254844

Adjacent sequences:  A234241 A234242 A234243 * A234245 A234246 A234247

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 21 2013

STATUS

approved

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Last modified October 14 17:31 EDT 2019. Contains 328022 sequences. (Running on oeis4.)