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A233749 Number of (n+1)X(1+1) 0..5 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 10 1
292, 3244, 33372, 355868, 3754324, 39782924, 420963540, 4456914300, 47178381604, 499439195740, 5287027925188, 55968612523148, 592483273171252, 6272030429897244, 66395713054060500, 702865113540228428 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 1 of A233755

LINKS

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

FORMULA

Empirical: a(n) = 8*a(n-1) +50*a(n-2) -191*a(n-3) -670*a(n-4) +1425*a(n-5) +2761*a(n-6) -3160*a(n-7) -644*a(n-8) +358*a(n-9)

EXAMPLE

Some solutions for n=3

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

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

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

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

CROSSREFS

Sequence in context: A043439 A236049 A233755 * A220410 A232022 A231752

Adjacent sequences:  A233746 A233747 A233748 * A233750 A233751 A233752

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 15 2013

STATUS

approved

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Last modified July 1 12:30 EDT 2022. Contains 354973 sequences. (Running on oeis4.)