OFFSET
1,2
EXAMPLE
a(5)=14 because the smallest sphere to touch A071342(5)=48 points has radius sqrt(14).
PROG
(FORTRAN) See A071339.
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Hugo Pfoertner, May 22 2002
EXTENSIONS
Edited by Don Reble, Nov 06 2005
STATUS
approved