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A206843 Number of 5Xn 0..3 arrays avoiding the pattern z-2 z-1 z in any row, column, nw-to-se diagonal or ne-to-sw antidiagonal 1
936, 876096, 594138770, 413843625776, 289315497297232, 202239575474145573, 141405314141528391344, 98873946045190495775955, 69135467925548799599684158, 48341867791501329150634897274 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Row 5 of A206838
LINKS
EXAMPLE
Some solutions for n=5
..3..2..2..1..1....1..0..2..0..1....1..3..3..1..2....0..1..3..3..3
..3..2..0..1..0....2..1..3..0..0....0..2..2..1..2....2..3..0..3..0
..3..3..1..3..2....1..3..2..2..0....0..0..1..0..2....2..0..2..2..3
..2..1..1..2..2....2..2..1..1..0....2..0..1..3..2....0..0..0..3..2
..0..1..3..1..0....1..1..0..2..1....0..0..0..0..1....0..2..3..2..3
CROSSREFS
Sequence in context: A259891 A282382 A282546 * A206835 A206897 A207287
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 13 2012
STATUS
approved

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Last modified June 12 21:26 EDT 2024. Contains 373360 sequences. (Running on oeis4.)