OFFSET
0,2
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..90
MATHEMATICA
Table[(-2)^n*HypergeometricU[-n, 3/2, -1/2] - 1, {n, 0, 16}] (* Jean-François Alcover, Apr 09 2014 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Dec 19 2001
EXTENSIONS
More terms from Sascha Kurz, Mar 24 2002
STATUS
approved