OFFSET
1,2
EXAMPLE
1147 = 31*37; sum of composites between 31 and 37 is: 32+33+34+35+36 = 170 and sum of squarefree numbers between 31 and 37 is: 31+33+34+35+37 = 170.
CROSSREFS
KEYWORD
nonn
AUTHOR
Jason Earls, Sep 20 2002
EXTENSIONS
a(7)-a(31) from Donovan Johnson, Oct 12 2008
STATUS
approved