login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A160737 4*P_5(n), 4 times the Legendre Polynomial of order 5 at n. 5
0, 4, 743, 6732, 30046, 94100, 237429, 517468, 1014332, 1834596, 3115075, 5026604, 7777818, 11618932, 16845521, 23802300, 32886904, 44553668, 59317407, 77757196, 100520150, 128325204, 161966893, 202319132, 250338996, 307070500, 373648379 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

G. C. Greubel, Table of n, a(n) for n = 0..1000

Index entries for linear recurrences with constant coefficients, signature (6,-15,20,-15,6,-1).

FORMULA

a(n) = n*(63*n^4-70*n^2+15)/2. - Vaclav Kotesovec, Jul 31 2013

G.f.: x*(4+719*x+2334*x^2+719*x^3+4*x^4) / (x-1)^6 . - R. J. Mathar, May 06 2016

MAPLE

A160737 := proc(n)

        4*orthopoly[P](5, n) ;

end proc: # R. J. Mathar, Oct 24 2011

MATHEMATICA

Table[4 LegendreP[5, n], {n, 0, 50}]

PROG

(PARI) a(n)=4*pollegendre(5, n) \\ Charles R Greathouse IV, Mar 18 2017

(MAGMA) [n*(63*n^4-70*n^2+15)/2: n in [0..30]]; // G. C. Greubel, May 02 2018

CROSSREFS

Sequence in context: A090588 A053986 A222961 * A128846 A195625 A268838

Adjacent sequences:  A160734 A160735 A160736 * A160738 A160739 A160740

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Nov 17 2009

STATUS

approved

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 February 23 18:13 EST 2019. Contains 320437 sequences. (Running on oeis4.)