A240267 - OEIS

A240267

Number of nX3 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of elements above it or one plus the sum of the elements diagonally to its northwest, modulo 4.

10, 35, 118, 582, 2000, 8353, 37422, 135463, 580528, 2403439, 9094559, 38858731, 155489063, 610603047, 2566277060, 10164936522, 40839681679, 168734662196, 669445744507, 2718398151862, 11090164669401, 44257273047277

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Column 3 of A240271

LINKS

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

EXAMPLE

Some solutions for n=4

..2..3..2....3..2..0....3..2..3....3..2..2....3..2..2....3..2..3....3..2..2

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

..2..0..3....3..2..2....2..3..3....3..2..2....2..3..2....2..3..3....2..3..3