1,1
10130211=3^3*7^2*13*19*31 s=20428800, s/n=2.0166... a(1)=10130211
Sequence in context: A186173 A043644 A155514 * A108810 A173095 A034635
Adjacent sequences: A133592 A133593 A133594 * A133596 A133597 A133598
nonn
Pierre CAMI (pierre-cami(AT)bbox.fr), Dec 27 2007; corrected Jan 02 2008, Jan 09 2008