OFFSET
1,2
COMMENTS
Neighbors of a cell are only considered in the X and Y directions.
EXAMPLE
For n=2, 12 has one local max. whereas 13 has two local maxima
........ 34 and one local min. ....... 42 and two local minima
CROSSREFS
KEYWORD
nonn,nice
AUTHOR
R. H. Hardin, Oct 23 2003
STATUS
approved