OFFSET
1,2
MATHEMATICA
Insert[Table[2*(n^(n - 1) - 1)/(n - 1)^2, {n, 2, 20}], 1, 1] (* Stefan Steinerberger, Mar 18 2006 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Amarnath Murthy, Apr 05 2004
EXTENSIONS
Corrected and extended by Stefan Steinerberger, Mar 18 2006
STATUS
approved