OFFSET
0,2
LINKS
G. C. Greubel, Table of n, a(n) for n = 0..1000
Tanya Khovanova, Recursive Sequences
Index entries for linear recurrences with constant coefficients, signature (1, 1).
FORMULA
G.f.: (1+27*x)/(1-x-x^2). - Philippe Deléham, Nov 20 2008
a(n) = (2^(-1-n)*((1-sqrt(5))^n*(-55+sqrt(5)) + (1+sqrt(5))^n*(55+sqrt(5)))) / sqrt(5). - Colin Barker, Mar 02 2018
MATHEMATICA
Table[Fibonacci[n + 2] + 26*Fibonacci[n], {n, 0, 50}] (* G. C. Greubel, Mar 01 2018 *)
PROG
(PARI) for(n=0, 40, print1(fibonacci(n+2) + 26*fibonacci(n), ", ")) \\ G. C. Greubel, Mar 01 2018
(Magma) [Fibonacci(n+2) + 26*Fibonacci(n): n in [0..40]]; // G. C. Greubel, Mar 01 2018
CROSSREFS
KEYWORD
nonn
AUTHOR
EXTENSIONS
Terms a(30) onward added by G. C. Greubel, Mar 01 2018
STATUS
approved