A238994 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A238994

Number of nX5 0..3 arrays with no element equal to two plus the sum of elements to its left or two plus the sum of the sum of elements above it, modulo 4

63, 4393, 270671, 15482441, 860394281, 47194836429, 2576820346901, 140374233864007, 7641515368274447, 415803711072157063, 22623254269724301899, 1230788116725572552851, 66958898245049949164997

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

OFFSET

1,1

COMMENTS

Column 5 of A238997

LINKS

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

EXAMPLE

Some solutions for n=2

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

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

CROSSREFS