OFFSET
1,1
COMMENTS
Twin primes that are greater than 7. - Omar E. Pol, Oct 31 2013
LINKS
C. K. Caldwell, The Prime Pages
C. K. Caldwell, Twin Primes
Omar E. Pol, Prime numbers in a sieve with 30 columns
Omar E. Pol, Sobre el patrón de los números primos
FORMULA
a(n) = A001097(n+3). - Michel Marcus, Nov 03 2013
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Omar E. Pol, Aug 18 2007
STATUS
approved