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A234189 Number of (n+1)X(5+1) 0..6 arrays with every 2X2 subblock having its diagonal sum differing from its antidiagonal sum by 2 (constant stress 1X1 tilings) 1
2802904, 83845322, 2571461348, 80718738808, 2520220543472, 79661836246626, 2500240291930760, 79390219771938514, 2502305309747766608, 79827367794939162180, 2526900718593524205516, 81013829611539694057770 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A234190

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..14

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A316487 A250535 A203912 * A321056 A033534 A204744

Adjacent sequences:  A234186 A234187 A234188 * A234190 A234191 A234192

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 20 2013

STATUS

approved

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Last modified January 20 21:46 EST 2022. Contains 350472 sequences. (Running on oeis4.)