A013746 a(n) = 10^(3*n + 1).

10, 10000, 10000000, 10000000000, 10000000000000, 10000000000000000, 10000000000000000000, 10000000000000000000000, 10000000000000000000000000, 10000000000000000000000000000

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 (1000).

Formula

From Philippe Deléham, Nov 30 2008: (Start)

a(n) = 1000*a(n-1); a(0)=10.

G.f.: 10/(1-1000*x). (End)

Mathematica

10^(3Range[0, 10]+1)  (* Harvey P. Dale, Mar 28 2011 *)

Prog

(Magma) [10^(3*n+1): n in [0..15]]; // Vincenzo Librandi, Jun 26 2011
(PARI) a(n)=10^(3*n+1) \\ Charles R Greathouse IV, Jul 11 2016

Crossrefs

Sequence in context: A137641 A137642 A163019 * A076782 A213653 A283889

Adjacent sequences: A013743 A013744 A013745 * A013747 A013748 A013749

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved