OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (16, -60).
FORMULA
((8+sqrt4)^n - (8-sqrt4)^n)/4. Offset 1. a(3)=196. - Al Hakanson (hawkuu(AT)gmail.com), Dec 31 2008
a(n) = 16*a(n-1) - 60*a(n-2). - Philippe Deléham, Jan 01 2009
a(n) = 10*a(n-1) + 6^n, a(0)=1. - Vincenzo Librandi, Feb 09 2011
MATHEMATICA
Join[{a=1, b=16}, Table[c=16*b-60*a; a=b; b=c, {n, 40}]] (* Vladimir Joseph Stephan Orlovsky, Feb 08 2011 *)
CoefficientList[Series[1/((1-6x)(1-10x)), {x, 0, 40}], x] (* Harvey P. Dale, Mar 12 2011 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved