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A251496 Number of (n+1)X(5+1) 0..3 arrays with every 2X2 subblock summing to 4 5 6 7 or 8 1
4194002, 5042543734, 6203258853660, 7664671702820686, 9478728485533475524, 11724359174003264630400, 14502622693639768776131804, 17939412706655391539708227138, 22190694374105056660213650979808 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A251499

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A251371 A234232 A140968 * A011572 A022538 A224805

Adjacent sequences:  A251493 A251494 A251495 * A251497 A251498 A251499

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 03 2014

STATUS

approved

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Last modified May 21 00:36 EDT 2022. Contains 353886 sequences. (Running on oeis4.)