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A250931 Number of (n+1)X(4+1) 0..3 arrays with no 2X2 subblock having a diagonal absolute difference less than its antidiagonal absolute difference 1
166600, 28564788, 4951389320, 861990961500, 150150624833184, 26155302062776044, 4556054178258259752, 793631145583485507644, 138244827983794299540724, 24081255554884481109661732 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A250935

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=1

..3..0..0..1..2....2..0..0..0..2....3..1..1..1..2....0..3..2..0..0

..1..2..2..2..3....0..0..1..3..3....0..1..1..2..3....0..3..2..0..0

CROSSREFS

Sequence in context: A061741 A186919 A185803 * A319295 A235846 A187170

Adjacent sequences:  A250928 A250929 A250930 * A250932 A250933 A250934

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 28 2014

STATUS

approved

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Last modified September 26 14:45 EDT 2021. Contains 347668 sequences. (Running on oeis4.)