login

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”).

A240319
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 elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 4
1
8, 184, 7326, 143682, 4934092, 92600224, 3120733284, 58052954898, 1946100075968, 36103692985126, 1208220362883908, 22395089895635276, 749032886454024946, 13879694642049625692, 464136247531665834654, 8599669030975270704028
OFFSET
1,1
COMMENTS
Column 5 of A240321
LINKS
EXAMPLE
Some solutions for n=4
..3..3..3..1..1....1..1..1..3..1....1..1..1..3..1....3..3..3..1..1
..3..0..2..2..0....1..2..0..0..0....1..0..2..2..2....3..2..2..2..2
..3..2..2..0..2....3..2..0..2..0....1..2..2..0..2....1..0..2..0..0
..1..2..2..2..3....1..0..1..2..1....3..2..1..2..1....3..0..2..0..0
CROSSREFS
Sequence in context: A180607 A024286 A231795 * A302913 A049034 A092546
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 03 2014
STATUS
approved