login
A240424
Number of nX3 0..3 arrays with no element equal to one 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
1
16, 151, 1312, 11573, 103021, 917629, 8183512, 73035143, 652120094, 5824185148, 52023964262, 464740964686, 4151856643954, 37092619781999, 331391103468630, 2960731960012909, 26452106167539205, 236332337698920871
OFFSET
1,1
COMMENTS
Column 3 of A240427
LINKS
EXAMPLE
Some solutions for n=4
..0..0..3....0..2..0....0..0..2....2..0..2....0..0..3....2..0..2....3..2..0
..0..3..3....0..2..2....2..2..0....2..2..2....0..0..2....0..0..0....3..1..2
..0..2..1....0..3..2....2..0..0....3..2..0....0..2..0....2..0..2....2..2..0
..3..3..1....3..2..3....2..0..1....2..2..2....3..2..1....0..0..3....2..0..1
CROSSREFS
Sequence in context: A006420 A221422 A049351 * A341391 A225915 A023014
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 04 2014
STATUS
approved