1,1

(PARI) for(n=2, 1000, if(isprime(n! - prime(n-1)), print1("n=" n", "n! - prime(n-1)", ")))

Sequence in context: A103033 A099561 A110300 this_sequence A089912 A047425 A048989

Adjacent sequences: A143710 A143711 A143712 this_sequence A143714 A143715 A143716

nonn

Alexander R. Povolotsky (pevnev(AT)juno.com), Aug 29 2008