login
A268422
Number of nX5 0..3 arrays with every repeated value in every row unequal to the previous repeated value, and in every column equal to the previous repeated value, and new values introduced in row-major sequential order.
0
39, 30295, 25770278, 17282463434, 10053286458091, 5273786308929110, 2560363569664309507, 1170610262171483735817, 510268599126763954210436
OFFSET
1,1
COMMENTS
Column 5 of A268423.
EXAMPLE
Some solutions for n=2
..0..0..1..2..3....0..0..1..0..2....0..1..1..0..0....0..1..2..2..1
..2..2..3..3..0....1..1..3..3..2....2..0..1..0..2....1..0..1..0..2
CROSSREFS
Cf. A268423.
Sequence in context: A174765 A115462 A268072 * A367524 A112950 A173364
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 04 2016
STATUS
approved