OFFSET
1,1
COMMENTS
Equivalently, p, p+6, p+12, p+18 and p+20 are consecutive primes.
Subsequence of A033451. - R. J. Mathar, May 06 2017
EXAMPLE
251 is in the sequence since 251, 257, 263, 269 and 271 are consecutive primes.
CROSSREFS
KEYWORD
nonn
AUTHOR
Labos Elemer, Dec 19 2002
EXTENSIONS
Edited by Dean Hickerson, Dec 20 2002
STATUS
approved