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!)
A058581 (4*n^2+2*n-3)*(2*n-1)*n/3. 0

%I #10 Oct 21 2022 21:27:46

%S 0,1,34,195,644,1605,3366,6279,10760,17289,26410,38731,54924,75725,

%T 101934,134415,174096,221969,279090,346579,425620,517461,623414,

%U 744855,883224,1040025,1216826,1415259,1637020,1883869,2157630

%N (4*n^2+2*n-3)*(2*n-1)*n/3.

%H <a href="/index/Rec#order_05">Index entries for linear recurrences with constant coefficients</a>, signature (5,-10,10,-5,1).

%t Table[(4n^2+2n-3)(2n-1)n/3,{n,0,40}] (* _Harvey P. Dale_, Sep 18 2019 *)

%o (PARI) a(n)=(4*n^2+2*n-3)*(2*n-1)*n/3 \\ _Charles R Greathouse IV_, Oct 21 2022

%K nonn,easy

%O 0,3

%A _N. J. A. Sloane_, Dec 26 2000

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 18 08:27 EDT 2024. Contains 371769 sequences. (Running on oeis4.)