OFFSET
2,1
FORMULA
n# is n primorial = product of primes 2*3*5*...*p<=n
EXAMPLE
5# = 2*3*5 = 30. 30-3 = 27,30-5=25,30-7 = 23 prime
PROG
(PARI) pr=1; forprime(x=2, n, pr*=x; forprime(m=2, n, y=pr-m; if(isprime(y), print1(y", "); break)))
CROSSREFS
KEYWORD
nonn
AUTHOR
Cino Hilliard, Aug 22 2004
STATUS
approved