1,1

Next term is greater than 3000.

6!-6!!+1=673, which is prime.

Cf. A000142, A001147, A116896.

Adjacent sequences: A116894 A116895 A116896 this_sequence A116898 A116899 A116900

Sequence in context: A023560 A050902 A110974 this_sequence A138001 A095299 A141641

hard,more,nonn

Giovanni Resta (g.resta(AT)iit.cnr.it), Mar 04 2006