1,1
M. Keith, Integers containing many embedded primes
Cf. A039993, A134597.
Sequence in context: A106947 A142077 A107182 * A139119 A053788 A078976
Adjacent sequences: A134593 A134594 A134595 * A134597 A134598 A134599
nonn,base,more
N. J. A. Sloane (njas(AT)research.att.com), Jan 25 2008
Link fixed by Charles R Greathouse IV Aug 13 2009