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A251350 Number of (n+1)X(7+1) 0..2 arrays with every 2X2 subblock summing to 3 4 or 5 1
2751003, 1484345363, 851555497489, 499036482452523, 294431140648806145, 174138621993095863507, 103080390183621380574945, 61037103329051885036755407, 36146149604336570512614106833 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A251351

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A104848 A234370 A051384 * A238070 A306634 A015336

Adjacent sequences:  A251347 A251348 A251349 * A251351 A251352 A251353

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 01 2014

STATUS

approved

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Last modified January 15 08:51 EST 2021. Contains 340186 sequences. (Running on oeis4.)