

A078692


Coefficients of polynomials in the denominator of the generating function f(x)=(xx^2)/(x^32x^22x+1) for F(n)^2 (where F(n) is the Fibonacci sequence) and its successive derivatives starting with the highest power of x.


1



1, 2, 2, 1, 1, 4, 0, 10, 4, 1, 1, 6, 6, 19, 24, 24, 19, 6, 6, 1, 1, 8, 16, 20, 80, 8, 134, 8, 80, 20, 16, 8, 1, 1, 10, 30, 5, 160, 128, 330, 340, 340, 330, 128, 160, 5, 30, 10, 1, 1, 12, 48, 34, 240, 468, 399, 1416, 192, 2020, 192, 1416, 399, 468, 240, 34, 48, 12, 1
(list;
graph;
refs;
listen;
history;
text;
internal format)



OFFSET

0,2


LINKS



FORMULA

(d^(n)/d(x^n))f(x), where f(x)=(xx^2)/(x^32x^22x+1), for n=0, 1, 2, 3, ...


EXAMPLE

The coefficients of the first 2 polynomials in the denominator of the generating function f(x)=(xx^2)/(x^32x^22x+1) for F(n)^2, (where F(n) is the Fibonacci sequence) and its successive derivatives starting with the highest power of x:
...


CROSSREFS



KEYWORD

sign,tabf


AUTHOR



STATUS

approved



