Smallest prime p with bigomega(p-1)=n, where bigomega(m)=A001222(m) is the number of prime divisors of m (counted with multiplicity).
2, 3, 5, 13, 17, 73, 97, 193, 257, 769, 3457, 7681, 15361, 12289, 40961, 114689
3 seqfan posts
Sun Aug 21 18:38:39 CEST 2011 [seqfan] Re: changes to A073919
Thu Jul 21 05:26:46 CEST 2011 [seqfan] Re: Fwd: Re: changes to A073919
Thu Jul 21 05:17:15 CEST 2011 [seqfan] Fwd: Re: changes to A073919
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
Links to OEIS content are included according to
The OEIS End-User License Agreement
.