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A240299

Number of 5Xn 0..3 arrays with no element equal to zero plus the sum of elements to its left or two plus the sum of the elements above it or two plus the sum of the elements diagonally to its northwest, modulo 4.

8, 230, 8064, 200864, 5967512, 144185218, 4068505132, 97481759978, 2693002510594, 64566565844840, 1763048699571244, 42422779358189260, 1149342184798610488, 27779653210714697042, 748070045881044292784

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

OFFSET

1,1

COMMENTS

Row 5 of A240295

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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