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A233715 Number of (n+1)X(6+1) 0..4 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 14 1
187780, 4295540, 117736088, 3941219232, 135854016892, 4918448758808, 177945200983012, 6537380680431848, 239311539641144600, 8814522813381354412, 323744143904937565368, 11927927154664800227480, 438583801551548739934284 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A233717

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..68

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A253486 A253481 A186137 * A110069 A006028 A257756

Adjacent sequences:  A233712 A233713 A233714 * A233716 A233717 A233718

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 15 2013

STATUS

approved

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Last modified August 21 23:28 EDT 2019. Contains 326169 sequences. (Running on oeis4.)