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A251348 Number of (n+1)X(5+1) 0..2 arrays with every 2X2 subblock summing to 3 4 or 5 1
72243, 8671957, 1089569635, 139048718681, 17831423507215, 2290637311033759, 294431140648806145, 37853419597875901305, 4866989460227715608167, 625789580809994010462331, 80463877083261588313702829 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A251351

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A333684 A187137 A185842 * A254911 A254904 A257206

Adjacent sequences:  A251345 A251346 A251347 * A251349 A251350 A251351

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 01 2014

STATUS

approved

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Last modified January 18 13:24 EST 2021. Contains 340254 sequences. (Running on oeis4.)