login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A025892 Expansion of 1/((1-x^5)(1-x^9)(1-x^11)). 0
1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 2, 1, 1, 1, 1, 2, 1, 2, 1, 2, 2, 2, 2, 2, 2, 2, 3, 2, 3, 2, 3, 3, 3, 3, 3, 4, 3, 4, 3, 4, 4, 4, 4, 4, 5, 5, 5, 4, 5, 5, 6, 5, 5, 6, 6, 7, 6, 6, 6, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,21

LINKS

Table of n, a(n) for n=0..79.

Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,1,0,0,0,1,0,1,0,0,-1,0,-1,0,0,0,-1,0,0,0,0,1).

MATHEMATICA

CoefficientList[Series[1/((1-x^5)(1-x^9)(1-x^11)), {x, 0, 80}], x] (* or *) LinearRecurrence[{0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, -1, 0, -1, 0, 0, 0, -1, 0, 0, 0, 0, 1}, {1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 2, 1, 1, 1, 1}, 80] (* Harvey P. Dale, Nov 06 2017 *)

CROSSREFS

Sequence in context: A254444 A102005 A051700 * A025883 A111335 A242442

Adjacent sequences:  A025889 A025890 A025891 * A025893 A025894 A025895

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 27 05:24 EDT 2020. Contains 334649 sequences. (Running on oeis4.)