A013902 a(n) = 22^(5*n + 1).

22, 113379904, 584318301411328, 3011361496339065143296, 15519448971100888972574851072, 79981528839832616637508874879893504, 412195366437884247746798137865015318806528, 2124303230726006271483826780841554627491524509696, 10947877107572929152919737180202022857988400441953615872

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn

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 (5153632).

Crossrefs

Cf. A009966.

Programs

Magma

[22^(5*n+1): n in [0..10]]; // Vincenzo Librandi, May 28 2011

Mathematica

22^(5Range[0,10]+1) (* or *) LinearRecurrence[{5153632},{22},10] (* Harvey P. Dale, Feb 28 2012 *)

Formula

a(n) = 5153632*a(n-1), a(0)=22. - Vincenzo Librandi, May 28 2011

G.f.: 22/(1 - 5153632*x). - Wesley Ivan Hurt, May 25 2024