OFFSET
1,1
COMMENTS
a(18) <= 32521466098360753728404190. - Donovan Johnson, Oct 05 2011
EXAMPLE
a(4)= 210 = 2*3*5*7.
PROG
(PARI) {odf(m) = print1(0", "); for(n=1, m, k=1; while(omega(k*(k+1))!=n, k++); print1(k*(k+1)", ")) }
CROSSREFS
KEYWORD
nonn
AUTHOR
Jason Earls, May 30 2003
EXTENSIONS
More terms from Don Reble, Jun 03 2003
a(15)-a(16) from Donovan Johnson, Apr 26 2009
a(17) from Donovan Johnson, Sep 15 2010
STATUS
approved