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A016743 Even cubes: a(n) = (2*n)^3. 8
0, 8, 64, 216, 512, 1000, 1728, 2744, 4096, 5832, 8000, 10648, 13824, 17576, 21952, 27000, 32768, 39304, 46656, 54872, 64000, 74088, 85184, 97336, 110592, 125000, 140608, 157464, 175616, 195112, 216000, 238328, 262144, 287496, 314432 (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

a(n) = (2*n)^3 = 8*n^3.

G.f.: x*(8+32*x+8*x^2)/(1-4*x+6*x^2-4*x^3+x^4). - Colin Barker, Jan 02 2012

E.g.f.: 8*x*(1 +3*x +x^2)*exp(x). - G. C. Greubel, Sep 15 2018

MAPLE

A016743:=n->(2*n)^3: seq(A016743(n), n=0..50); # Wesley Ivan Hurt, Sep 15 2018

MATHEMATICA

Range[0, 78, 2]^3 (* Alonso del Arte, Apr 06 2013 *)

PROG

(MAGMA) [(2*n)^3: n in [0..50]]; // Vincenzo Librandi, Sep 05 2011

(PARI) a(n) = 8*n^3; \\ Joerg Arndt, Apr 07 2013

CROSSREFS

Cf. A016755, A033581.

Sequence in context: A207113 A207393 A207940 * A086114 A209651 A207071

Adjacent sequences:  A016740 A016741 A016742 * A016744 A016745 A016746

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified March 19 15:02 EDT 2019. Contains 321330 sequences. (Running on oeis4.)