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A240037 Number of nX6 0..2 arrays with no element equal to zero plus the sum of elements to its left or zero plus the sum of elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 3 1
8, 8, 44, 62, 178, 282, 710, 1074, 2770, 4162, 10836, 15764, 41374, 59680, 156886, 225150, 588814, 847438, 2209382, 3180402, 8266052, 11933946, 30940004, 44734494, 115726028, 167666138, 433004540, 628085454, 1619697032, 2352404846 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A240039

LINKS

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

EXAMPLE

Some solutions for n=3

..2..1..2..1..1..2....1..2..1..2..2..1....1..2..1..2..1..2....1..2..1..2..1..2

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

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

CROSSREFS

Sequence in context: A188275 A319019 A278846 * A241867 A243124 A103744

Adjacent sequences:  A240034 A240035 A240036 * A240038 A240039 A240040

KEYWORD

nonn

AUTHOR

R. H. Hardin, Mar 31 2014

STATUS

approved

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Last modified August 10 01:54 EDT 2020. Contains 336363 sequences. (Running on oeis4.)