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!)
A025885 Expansion of 1/((1-x^5)*(1-x^7)*(1-x^11)). 5
1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 2, 2, 2, 2, 2, 2, 2, 3, 3, 2, 3, 3, 3, 3, 3, 4, 3, 4, 4, 4, 4, 4, 5, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 10, 10, 11, 10 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,22
COMMENTS
a(n) is the number of partitions of n into parts 5, 7, and 11. - Joerg Arndt, Nov 19 2022
LINKS
Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,1,0,1,0,0,0,1,-1,0,0,0,-1,0,-1,0,0,0,0,1).
MATHEMATICA
CoefficientList[Series[1/((1-x^5)(1-x^7)(1-x^11)), {x, 0, 80}], x] (* Harvey P. Dale, Oct 14 2011 *)
PROG
(Magma) R<x>:=PowerSeriesRing(Rationals(), 90); Coefficients(R!( 1/((1-x^5)*(1-x^7)*(1-x^11)) )); // G. C. Greubel, Nov 18 2022
(SageMath)
def A025885_list(prec):
P.<x> = PowerSeriesRing(ZZ, prec)
return P( 1/((1-x^5)*(1-x^7)*(1-x^11)) ).list()
A025885_list(90) # G. C. Greubel, Nov 18 2022
CROSSREFS
Sequence in context: A345699 A212632 A359477 * A198337 A206483 A087011
KEYWORD
nonn,easy
AUTHOR
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 March 18 22:56 EDT 2024. Contains 370952 sequences. (Running on oeis4.)