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A206358 Number of nX7 0..4 arrays with no element equal to another within two positions in the same row or column, and new values 0..4 introduced in row major order 0
41, 48680, 9669452, 1973960628, 401471308746, 81929751806834 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 7 of A206359
LINKS
EXAMPLE
Some solutions for n=4
..0..1..2..0..3..4..2....0..1..2..0..3..1..2....0..1..2..3..4..0..1
..2..4..1..2..4..3..0....1..3..4..1..2..4..0....4..2..0..1..2..3..4
..4..2..0..1..2..0..3....2..4..3..2..0..3..1....1..0..3..4..0..1..2
..1..3..4..0..1..4..2....0..1..2..3..4..0..2....3..4..1..2..3..4..0
CROSSREFS
Sequence in context: A297052 A238566 A241327 * A222923 A262787 A176132
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 06 2012
STATUS
approved

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Last modified December 7 14:37 EST 2023. Contains 367656 sequences. (Running on oeis4.)