A013729 - OEIS

A013729

a(n) = 24^(2*n + 1).

24, 13824, 7962624, 4586471424, 2641807540224, 1521681143169024, 876488338465357824, 504857282956046106624, 290797794982682557415424, 167499529910025153071284224, 96479729228174488169059713024

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OFFSET

0,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..100

Tanya Khovanova, Recursive Sequences

Index entries for linear recurrences with constant coefficients, signature (576).

FORMULA

From Philippe Deléham, Nov 28 2008: (Start)

a(n) = 576*a(n-1); a(0)=24.

G.f.: 24/(1-576*x).

a(n) = A013713(n)*A013708(n). (End)

MAPLE

seq(24^(2*n+1), n=0..10); # Nathaniel Johnston, Jun 26 2011

MATHEMATICA

24^(2*Range[0, 15]+1) (* or *)

NestList[576*# &, 24, 15] (* Paolo Xausa, Feb 21 2024 *)

PROG

(Magma) [24^(2*n+1): n in [0..15]]; // Vincenzo Librandi, May 25 2011

(PARI) a(n)=24^(2*n+1) \\ Charles R Greathouse IV, Jul 11 2016

CROSSREFS

Cf. A013708-A013728.

Sequence in context: A208190 A338527 A284985 * A377586 A159729 A341801

Adjacent sequences: A013726 A013727 A013728 * A013730 A013731 A013732

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane

STATUS

approved