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A250961 Number of (n+1)X(4+1) 0..3 arrays with no 2X2 subblock having its minimum diagonal element less than its minimum antidiagonal element 1
130025, 17233753, 2395598690, 333998523952, 46264786072136, 6395621652233739, 885209240358912591, 122697293556820230187, 17018046740673828117784, 2360644255649504878062506, 327434317874474921244626335 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A250965

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A114668 A128038 A210273 * A225026 A202935 A013893

Adjacent sequences:  A250958 A250959 A250960 * A250962 A250963 A250964

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 29 2014

STATUS

approved

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Last modified August 15 07:14 EDT 2022. Contains 356128 sequences. (Running on oeis4.)