A013792 a(n) = 10^(4*n + 1).

10, 100000, 1000000000, 10000000000000, 100000000000000000, 1000000000000000000000, 10000000000000000000000000, 100000000000000000000000000000, 1000000000000000000000000000000000, 10000000000000000000000000000000000000, 100000000000000000000000000000000000000000

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• easy

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 (10000).

Crossrefs

Subsequence of A011557.

Cf. A013715, A013776, A013782, A016813, A098608.

Programs

Magma

[10^(4*n+1): n in [0..10]]; // Vincenzo Librandi, Jun 28 2011

Formula

a(n) = 10000*a(n-1). - Wesley Ivan Hurt, Apr 19 2023

From Elmo R. Oliveira, Aug 30 2024: (Start)

G.f.: 10/(1 - 10000*x).

E.g.f.: 10*exp(10000*x).

a(n) = A011557(A016813(n)) = A098608(n)*A013715(n) = A013776(n)*A013782(n). (End)