Invitation: celebrating 50 years of OEIS, 250000 sequences, and Sloane's 75th, there will be a conference at DIMACS, Rutgers, Oct 9-10 2014.
1,1
Table of n, a(n) for n=1..20.
C. K. Caldwell, The Prime Glossary, multifactorial prime
Joe McLean, Interesting Sources of Probable Primes
Cf. A076185.
Sequence in context: A030755 A170827 A081965 * A031069 A050851 A058918
Adjacent sequences: A094141 A094142 A094143 * A094145 A094146 A094147
nonn
Lekraj Beedassy, May 04 2004
Corrected by Robert G. Wilson v, May 05 2004
More terms from Herman Jamke (hermanjamke(AT)fastmail.fm), Jan 03 2008
approved