[go: up one dir, main page]

login
A232367
Number of nX7 0..2 arrays with every 0 next to a 1 and every 1 next to a 2 horizontally or vertically
1
161, 210039, 175284259, 143280358783, 118759183620445, 98411994699167317, 81520970965131916225, 67530299050002258649463, 55941304797310353761460723, 46341085509706619049355364587, 38388369552787602531231416538489
OFFSET
1,1
COMMENTS
Column 7 of A232368
LINKS
EXAMPLE
Some solutions for n=2
..1..2..0..2..1..1..0....0..1..2..1..2..0..1....1..1..2..2..2..2..1
..2..0..1..2..0..2..1....1..2..2..2..1..0..2....2..2..0..1..1..1..2
CROSSREFS
Sequence in context: A278891 A232294 A203053 * A232308 A232458 A214164
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 23 2013
STATUS
approved