Initial term of run of (at least) n consecutive numbers with just 2 distinct prime factors.
6, 14, 20, 33, 54, 91, 141, 14
2 seqfan posts
Sun Oct 9 21:55:09 CEST 2011 [seqfan] Re: Sequence A055629
Sun Oct 9 20:40:32 CEST 2011 [seqfan] Re: Sequence A055629
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
.