OFFSET
1,1
COMMENTS
If p > 3 is a prime then a(p) = prime(p)*(p+1)/2.
FORMULA
a(n) = A083175(n)/n.
PROG
(PARI) for(i=1, 120, p=prime(i); s=p*((i-1)*(i))/2; t=sum(k=1, i-1, p*k); k=i; while(denominator((s+k*p)/i)>1, k++); t+=k*p; print1(t/i, ", ")) \\ Lambert Herrgesell (zero815(AT)googlemail.com), Dec 30 2005
CROSSREFS
KEYWORD
nonn
AUTHOR
Amarnath Murthy, Apr 26 2003
EXTENSIONS
More terms from Lambert Herrgesell (zero815(AT)googlemail.com), Dec 30 2005
STATUS
approved