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A240249 Number of nX7 0..3 arrays with no element equal to the sum of elements to its left or the sum of elements above it or the sum of the elements diagonally to its northwest or the sum of the elements antidiagonally to its northeast, modulo 4 0
372, 1578, 16600, 189430, 2077950, 26986182, 326181996, 4661555368, 62462952854 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 7 of A240250
LINKS
EXAMPLE
Some solutions for n=3
..3..2..3..1..3..3..1....3..2..2..2..2..2..2....3..1..3..2..3..2..3
..1..0..0..0..2..0..2....1..0..3..3..1..3..1....2..0..0..0..0..0..1
..1..3..2..3..2..0..1....1..0..0..2..0..0..2....2..0..0..3..0..0..2
CROSSREFS
Sequence in context: A161362 A203924 A004021 * A200885 A161361 A369822
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 03 2014
STATUS
approved

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Last modified June 24 22:33 EDT 2024. Contains 373690 sequences. (Running on oeis4.)