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!)
A029070 Expansion of 1/((1-x)*(1-x^4)*(1-x^6)*(1-x^7)). 1

%I #8 May 17 2017 18:00:18

%S 1,1,1,1,2,2,3,4,5,5,6,7,9,10,12,13,15,16,19,21,24,26,29,31,35,38,42,

%T 45,50,53,58,62,68,72,78,83,90,95,102,108,116,122,131,138,147,154,164,

%U 172,183,192,203,212,224,234,247

%N Expansion of 1/((1-x)*(1-x^4)*(1-x^6)*(1-x^7)).

%C Number of partitions of n into parts 1, 4, 6 and 7. - _Ilya Gutkovskiy_, May 17 2017

%H G. C. Greubel, <a href="/A029070/b029070.txt">Table of n, a(n) for n = 0..1000</a>

%H <a href="/index/Rec#order_18">Index entries for linear recurrences with constant coefficients</a>, signature (1,0,0,1,-1,1,0,-1,0,-1,0,1,-1,1, 0,0,1,-1).

%t CoefficientList[Series[1/((1 - x)*(1 - x^4)*(1 - x^6)*(1 - x^7)), {x, 0, 50}], x] (* _G. C. Greubel_, May 17 2017 *)

%o (PARI) x='x+O('x^50); Vec(1/((1 - x)*(1 - x^4)*(1 - x^6)*(1 - x^7))) \\ _G. C. Greubel_, May 17 2017

%K nonn

%O 0,5

%A _N. J. A. Sloane_

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 April 24 05:36 EDT 2024. Contains 371918 sequences. (Running on oeis4.)