OFFSET
0,2
MAPLE
A098713 := proc(n) (2*n+1)*2^(2*n+1)-1 ; end proc: # R. J. Mathar, Feb 04 2011
PROG
(Magma) [ (2*n+1)*2^(2*n+1) - 1: n in [0..30] ]; // Vincenzo Librandi, Feb 04 2011
CROSSREFS
KEYWORD
nonn
AUTHOR
Parthasarathy Nambi, Sep 28 2004
EXTENSIONS
More terms from Sam Alexander, Jan 06 2005
STATUS
approved