OFFSET
4,1
FORMULA
a(n)=1+A002110(n)/30
PROG
(PARI) for(n=3, 20, print1((prod(i=1, n, prime(i))+30)/30, ", "))
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Benoit Cloitre, May 30 2002
STATUS
approved