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A250960 Number of (n+1)X(3+1) 0..3 arrays with no 2X2 subblock having its minimum diagonal element less than its minimum antidiagonal element 1
14423, 768855, 42534386, 2395598690, 134817198768, 7555575891628, 422498268460458, 23613315121132337, 1319861026495444120, 73783397172682901663, 4124914218135502826007, 230608643084497820614344 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A250965

LINKS

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

R. H. Hardin, Empirical recurrence of order 75

FORMULA

Empirical recurrence of order 75 (see link above)

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A166371 A234487 A234977 * A238060 A210050 A203815

Adjacent sequences:  A250957 A250958 A250959 * A250961 A250962 A250963

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 29 2014

STATUS

approved

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Last modified September 28 07:19 EDT 2022. Contains 357063 sequences. (Running on oeis4.)