OFFSET
1,2
FORMULA
a(n) = (A022007(n)-7)/30. - Zak Seidov, Nov 01 2011
EXAMPLE
For n=0, 7,11,13,17,19 are consecutive primes.
For n=3, 97,101,103,107,109 are consecutive primes.
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Pierre CAMI, Dec 06 2003
EXTENSIONS
Extended by R. J. Mathar, Nov 13 2009
STATUS
approved