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!)
A029172 Expansion of 1/((1-x^2)(1-x^4)(1-x^5)(1-x^7)). 0

%I

%S 1,0,1,0,2,1,2,2,3,3,4,4,6,5,8,7,10,9,12,12,15,15,18,18,22,22,26,26,

%T 31,31,36,36,42,42,48,49,55,56,62,64,71,72,80,81,90,91,100,102,111,

%U 114,123,126,136,139,150,153,165

%N Expansion of 1/((1-x^2)(1-x^4)(1-x^5)(1-x^7)).

%H <a href="/index/Rec#order_18">Index entries for linear recurrences with constant coefficients</a>, signature (0, 1, 0, 1, 1, -1, 0, 0, -2, 0, 0, -1, 1, 1, 0, 1, 0, -1).

%t CoefficientList[Series[1/((1-x^2)(1-x^4)(1-x^5)(1-x^7)),{x,0,60}],x] (* or *) LinearRecurrence[{0,1,0,1,1,-1,0,0,-2,0,0,-1,1,1,0,1,0,-1},{1,0,1,0,2,1,2,2,3,3,4,4,6,5,8,7,10,9},60] (* _Harvey P. Dale_, Jan 03 2015 *)

%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 | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 6 00:46 EDT 2021. Contains 346493 sequences. (Running on oeis4.)