OFFSET

1,1

COMMENTS

The fifth term was found by R. Gerbicz, the others were found by F. Schneider.

LINKS

Fred Schneider and R. Gerbicz, Smooth Power Trios.

EXAMPLE

Example for n=6:

1348770149848002 = 2 x 3 x 7 x 23 x 41 x 61^2 x 149 x 239 x 257,

1348770149848001 = 19^3 x 89 x 103 x 229 x 283 x 331,

1348770149848000 = 2^6 x 5^3 x 11 x 29 x 109 x 151 x 163 x 197,

This satisfies because 331 <= floor(1348770149848000^(1/6)) = 332.

CROSSREFS

KEYWORD

hard,more,nonn

AUTHOR

Fred Schneider, Sep 09 2006

STATUS

approved