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A251523 Number of (n+1)X(7+1) 0..3 arrays with every 2X2 subblock summing to 2 3 4 5 6 7 8 9 or 10 1
3326498602, 173460282721706, 9027534432491502252, 469913480156252272754666, 24460221909493826465525198486, 1273219961286643613904413767833628, 66274496846481126674814895095131607258 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A251524

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A074773 A340133 A309003 * A155961 A282401 A063412

Adjacent sequences:  A251520 A251521 A251522 * A251524 A251525 A251526

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 03 2014

STATUS

approved

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Last modified September 17 03:42 EDT 2021. Contains 347478 sequences. (Running on oeis4.)