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A013742 8^(3n+1). 2
8, 4096, 2097152, 1073741824, 549755813888, 281474976710656, 144115188075855872, 73786976294838206464, 37778931862957161709568, 19342813113834066795298816, 9903520314283042199192993792, 5070602400912917605986812821504 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..200

Tanya Khovanova, Recursive Sequences

Index entries for linear recurrences with constant coefficients, signature (512).

FORMULA

a(n)=512*a(n-1), n>0; a(0)=8. G.f.: 8/(1-512*x). - Philippe Deléham, Nov 28 2008

MAPLE

seq(8^(3*n+1), n=0..11); # Nathaniel Johnston, Jun 26 2011

PROG

(MAGMA) [8^(3*n+1): n in [0..20]]; // Vincenzo Librandi, Jun 26 2011

(PARI) a(n)=8^(3*n+1) \\ Charles R Greathouse IV, Jul 11 2016

CROSSREFS

Cf. A013743.

Sequence in context: A221243 A024113 A167059 * A209592 A060760 A203436

Adjacent sequences:  A013739 A013740 A013741 * A013743 A013744 A013745

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified May 22 21:40 EDT 2017. Contains 286906 sequences.