login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A025878 Expansion of 1/((1-x^5)(1-x^6)(1-x^9)). 0
1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0, 1, 2, 1, 1, 2, 1, 2, 2, 1, 2, 3, 2, 2, 3, 2, 3, 4, 2, 3, 4, 3, 4, 5, 3, 4, 5, 4, 5, 6, 4, 5, 7, 5, 6, 7, 5, 7, 8, 6, 7, 9, 7, 8, 9, 7, 9, 11, 8, 9, 11, 9, 11, 12, 9, 11, 13, 11, 12, 14, 11, 13, 15 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,16

LINKS

Table of n, a(n) for n=0..75.

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

MATHEMATICA

CoefficientList[Series[1/((1-x^5)(1-x^6)(1-x^9)), {x, 0, 100}], x] (* or *) LinearRecurrence[{0, 0, 0, 0, 1, 1, 0, 0, 1, 0, -1, 0, 0, -1, -1, 0, 0, 0, 0, 1}, {1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0, 1, 2, 1, 1, 2, 1}, 100] (* Harvey P. Dale, Jul 29 2021 *)

CROSSREFS

Sequence in context: A008676 A025893 A296977 * A143421 A137672 A141272

Adjacent sequences:  A025875 A025876 A025877 * A025879 A025880 A025881

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 | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 22 09:50 EDT 2022. Contains 353949 sequences. (Running on oeis4.)