OFFSET
2,3
LINKS
Eric Weisstein's World of Mathematics, Ball Triangle Picking
EXAMPLE
-1/8+4/Pi^2, 33/70, 1/32+256/(45Pi^2), 1415/2002, 31/256+2048/(315Pi^2), 231161/277134, ...
CROSSREFS
KEYWORD
sign,frac
AUTHOR
Eric W. Weisstein, Apr 15 2004
STATUS
approved