OFFSET
0,5
REFERENCES
N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
LINKS
Paolo Xausa, Table of n, a(n) for n = 0..1000
Index entries for linear recurrences with constant coefficients, signature (10,-40,80,-80,32).
FORMULA
G.f.: -2*x^4 / (2*x-1)^5. - Colin Barker, Jul 22 2013
a(n) = 2*A003472(n). - R. J. Mathar, Jun 18 2014
MATHEMATICA
LinearRecurrence[{10, -40, 80, -80, 32}, {0, 0, 0, 0, 2}, 35] (* Paolo Xausa, Feb 22 2024 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jun 11 2012
STATUS
approved