OFFSET
1,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (4,-4,-2,4,0,-1).
FORMULA
EXAMPLE
PROG
(PARI) a(n)=fibonacci(n+2) + ((n+4)*fibonacci(n)+2*n*fibonacci(n-1))/5 - n - 1 \\ Charles R Greathouse IV, Feb 13 2018
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Gary W. Adamson, Oct 28 2007
EXTENSIONS
More terms from Charles R Greathouse IV, Feb 13 2018
STATUS
approved