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A017271 a(n) = (10*n)^3. 2
0, 1000, 8000, 27000, 64000, 125000, 216000, 343000, 512000, 729000, 1000000, 1331000, 1728000, 2197000, 2744000, 3375000, 4096000, 4913000, 5832000, 6859000, 8000000, 9261000, 10648000, 12167000 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..10000

Index entries for linear recurrences with constant coefficients, signature (4, -6, 4, -1).

FORMULA

G.f.: 1000*x*(1 + 4*x + x^2)/(x-1)^4. - R. J. Mathar, Mar 20 2018

MATHEMATICA

(10 Range[0, 30])^3 (* or *) LinearRecurrence[{4, -6, 4, -1}, {0, 1000, 8000, 27000}, 30] (* Harvey P. Dale, Apr 15 2018 *)

PROG

(MAGMA) [(10*n)^3: n in [0..40]]; // Vincenzo Librandi, Jul 28 2011

CROSSREFS

Sequence in context: A195163 A017175 A019548 * A017511 A017643 A161770

Adjacent sequences:  A017268 A017269 A017270 * A017272 A017273 A017274

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified June 17 17:12 EDT 2019. Contains 324196 sequences. (Running on oeis4.)