OFFSET
1,2
LINKS
Eric Weisstein's World of Mathematics, Triangle Triangle Picking
EXAMPLE
1/12, 1/144, 31/9000, 1/450, 1063/617400, 403/264600, ...
CROSSREFS
KEYWORD
nonn,frac
AUTHOR
Eric W. Weisstein, Feb 07 2005, May 09 2007
STATUS
approved