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A233649 Number of (n+1)X(4+1) 0..5 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 14 1
20936, 272564, 3945444, 64384744, 1066468816, 18298607052, 311919115144, 5398974995872, 92678590515300, 1605489993650956, 27624552494713340, 478296098160723280, 8239064868937389620, 142564321502474669284 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A233653

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A043654 A188104 A278903 * A262668 A344354 A344355

Adjacent sequences:  A233646 A233647 A233648 * A233650 A233651 A233652

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 14 2013

STATUS

approved

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Last modified December 1 15:57 EST 2021. Contains 349430 sequences. (Running on oeis4.)