1,1

(PARI) for(n=1, 50, if(isprime(6*n!+1), print(6*n!+1)))

Adjacent sequences: A062588 A062589 A062590 this_sequence A062592 A062593 A062594

Sequence in context: A052378 A090607 A123250 this_sequence A056249 A107207 A045464

nonn

Jason Earls (jcearls(AT)cableone.net), Jul 10 2001