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A239847
Number of nX5 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 two plus the sum of the elements diagonally to its northwest, modulo 4
1
6, 64, 777, 9066, 94613, 874352, 7359682, 57010666, 415293446, 2875073417, 18986652001, 119735313147, 722116564676, 4175005844876, 23202958004002, 124286471443305, 643293955874909, 3224900899408007, 15691805196356857
OFFSET
1,1
COMMENTS
Column 5 of A239849
FORMULA
Empirical polynomial of degree 121 (see link above)
EXAMPLE
Some solutions for n=4
..3..3..0..0..0....0..0..3..3..0....0..0..0..0..0....0..0..3..3..0
..3..2..3..0..3....0..3..3..2..2....0..0..0..0..3....0..3..1..3..3
..0..3..1..3..3....3..1..2..0..1....0..0..0..3..1....0..3..2..1..2
..0..0..3..3..0....3..2..0..1..2....0..0..0..3..2....3..1..2..1..3
CROSSREFS
Sequence in context: A025609 A309186 A156887 * A264634 A296165 A173500
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 28 2014
STATUS
approved