A013742 a(n) = 8^(3*n + 1).

8, 4096, 2097152, 1073741824, 549755813888, 281474976710656, 144115188075855872, 73786976294838206464, 37778931862957161709568, 19342813113834066795298816, 9903520314283042199192993792, 5070602400912917605986812821504, 2596148429267413814265248164610048

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

From Philippe Deléham, Nov 28 2008: (Start)

a(n) = 512*a(n-1); a(0)=8.

G.f.: 8/(1-512*x). (End)

Maple

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

Mathematica

8^(3*Range[0, 15] + 1) (* Paolo Xausa, May 29 2026 *)

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: A351409 A024113 A167059 * A209592 A060760 A203436

Adjacent sequences: A013739 A013740 A013741 * A013743 A013744 A013745

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved