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A233214 Number of nX5 0..5 arrays with no element x(i,j) adjacent to value 5-x(i,j) horizontally or antidiagonally, top left element zero, and 1 appearing before 2 3 and 4, and 2 appearing before 3 in row major order 1
99, 147019, 268289572, 496475792293, 919538740854193, 1703198747507336644, 3154729081272072714436, 5843309615312787017886631, 10823201236481602133281929223, 20047146704348600802295758187282 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A233217

LINKS

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

FORMULA

Empirical: a(n) = 1975*a(n-1) -228357*a(n-2) +1804281*a(n-3) -4170978*a(n-4) +2593080*a(n-5)

EXAMPLE

Some solutions for n=2

..0..1..0..4..2....0..1..2..2..1....0..0..1..1..2....0..0..1..0..2

..5..2..2..5..4....1..0..0..0..4....3..0..3..4..3....1..3..3..0..3

CROSSREFS

Sequence in context: A233144 A233236 A233110 * A228537 A093211 A010114

Adjacent sequences:  A233211 A233212 A233213 * A233215 A233216 A233217

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 06 2013

STATUS

approved

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Last modified October 23 16:46 EDT 2019. Contains 328373 sequences. (Running on oeis4.)