A079462 Nonzero coefficients of the polynomials in the numerator of the generating function x/(1-x-x^2) for the Fibonacci sequence and its successive derivatives starting with the constant.

1, 1, 1, -2, -6, -2, 12, 24, 36, 6, -72, -240, -240, -240, -24, 600, 2160, 3600, 2400, 1800, 120, -5760, -25200, -45360, -50400, -25200, -15120, -720, 65520, 322560, 705600, 846720, 705600, 282240, 141120, 5040

Offset

0,4

Links

Table of n, a(n) for n=0..35.

Formula

f(x)^(n), for n=0, 1, 2, 3, 4, . . ., where f(x)= x/(1-x-x^2)

Example

The nonzero coefficients of the first 3 polynomials starting with the constant are: 1; 1,1; -2,-6,-2; ...

Crossrefs

Sequence in context: A066900 A356016 A336852 * A189218 A122663 A100892

Adjacent sequences: A079459 A079460 A079461 * A079463 A079464 A079465

Keyword

sign,tabl

Author

Mohammad K. Azarian, Jan 12 2003

Status

approved