login
A268179
Number of nX4 0..4 arrays with every repeated value in every row equal to, and in every column unequal to, the previous repeated value, and new values introduced in row-major sequential order.
1
14, 3552, 1589578, 829256141, 423155007379, 214576839826736, 107394776331325897, 53302504644837846400, 26248089243240734040857, 12845211922803675025776670, 6252745531707973995264823525
OFFSET
1,1
COMMENTS
Column 4 of A268180.
LINKS
EXAMPLE
Some solutions for n=2
..0..1..2..3....0..1..1..0....0..1..1..2....0..1..2..0....0..1..1..0
..1..4..2..4....1..1..0..2....0..3..0..4....3..0..3..1....0..1..1..2
CROSSREFS
Cf. A268180.
Sequence in context: A208386 A064075 A206627 * A268002 A368022 A337961
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 28 2016
STATUS
approved