OFFSET
1,2
LINKS
Eric Weisstein's World of Mathematics, Square Line Picking
EXAMPLE
1/3, 17/90, 29/210, 187/1575, 239/2079, 154171/1261260, ...
CROSSREFS
KEYWORD
nonn,frac
AUTHOR
Eric W. Weisstein, Jan 28 2005
STATUS
approved