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!)
A167562 The fifth row of the ED2 array A167560. 3

%I #5 Jun 16 2016 23:21:20

%S 120,480,1344,3072,6144,11160,18840,30024,45672,66864,94800,130800,

%T 176304,232872,302184,386040,486360,605184,744672,907104,1094880,

%U 1310520,1556664,1836072,2151624,2506320,2903280,3345744,3837072

%N The fifth row of the ED2 array A167560.

%H G. C. Greubel, <a href="/A167562/b167562.txt">Table of n, a(n) for n = 1..1000</a>

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

%F a(n) = 5*n^4 + 10*n^3 + 67*n^2 + 14*n + 24.

%F G.f.: (24*z^4 - 48*z^3 + 144*z^2 - 120*z + 120)/(1-z)^5.

%F a(n) = 5*a(n-1) - 10*a(n-2) + 10*a(n-3) - 5*a(n-4) + a(n-5). - _G. C. Greubel_, Jun 16 2016

%t Table[5*n^4 + 10*n^3 + 67*n^2 + 14*n + 24, {n, 1, 100}] (* or *) LinearRecurrence[{5, -10, 10, -5, 1}, {120, 480, 1344, 3072, 6144}, 100] (* _G. C. Greubel_, Jun 16 2016 *)

%Y Equals the fifth row of the ED2 array A167560.

%K easy,nonn

%O 1,1

%A _Johannes W. Meijer_, Nov 10 2009

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 25 10:34 EDT 2024. Contains 371967 sequences. (Running on oeis4.)