login
A224352
Number of nX7 0..2 arrays with diagonals and antidiagonals unimodal and rows nondecreasing
1
36, 1296, 26610, 363392, 3816783, 34697869, 300892325, 2654062881, 24422915139, 233364588801, 2281743365906, 22551656451002, 223794737692968, 2224124508821224, 22127253845604143, 220432254659284132
OFFSET
1,1
COMMENTS
Column 7 of A224353
LINKS
EXAMPLE
Some solutions for n=3
..1..1..1..1..1..2..2....0..0..0..0..0..1..1....1..1..1..1..2..2..2
..0..1..1..1..1..1..2....0..0..1..1..1..1..1....2..2..2..2..2..2..2
..0..1..1..1..1..2..2....0..0..0..0..1..1..2....0..2..2..2..2..2..2
CROSSREFS
Sequence in context: A223405 A224267 A223924 * A224194 A224011 A300357
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 04 2013
STATUS
approved