A013857 a(n) = 10^(5*n + 4).

10000, 1000000000, 100000000000000, 10000000000000000000, 1000000000000000000000000, 100000000000000000000000000000, 10000000000000000000000000000000000, 1000000000000000000000000000000000000000, 100000000000000000000000000000000000000000000

Offset

0,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 0..50

Tanya Khovanova, Recursive Sequences.

Index entries for linear recurrences with constant coefficients, signature (100000).

Formula

From Elmo R. Oliveira, Mar 02 2025: (Start)

G.f.: 10000/(1 - 100000*x).

E.g.f.: 10000*exp(100000*x).

a(n) = A011557(A016897(n)). (End)

Mathematica

10^(5 Range[0, 10]+4) (* or *) LinearRecurrence[{100000}, {10000}, 20] (* Harvey P. Dale, Mar 15 2023 *)

Prog

(Magma) [10^(5*n+4): n in [0..10]]; // Vincenzo Librandi, Jul 08 2011

Crossrefs

Subsequence of A011557.

Cf. A016897.

Sequence in context: A096968 A017644 A250440 * A091566 A113758 A273531

Adjacent sequences: A013854 A013855 A013856 * A013858 A013859 A013860

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved