A010869 Constant sequence: a(n) = 30.

30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• easy

Links

• Tanya Khovanova, Recursive Sequences
• Index to divisibility sequences
• Index entries for linear recurrences with constant coefficients, signature (1).

Programs

Mathematica

Table[30, {60}] (* Vincenzo Librandi, Jan 19 2012 *)

Formula

a(n) = A007947(A143207(n)). - Reinhard Zumkeller, Sep 13 2011

G.f.: 30/(1-x). - Vincenzo Librandi, Jan 19 2012