A010857 Constant sequence: a(n) = 18.

18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18

Offset

0,1

Links

Table of n, a(n) for n=0..53.

Tanya Khovanova, Recursive Sequences

Index to divisibility sequences

Index entries for linear recurrences with constant coefficients, signature (1).

Formula

G.f.: 18/(1-x); e.g.f.: 18*e^x. - Vincenzo Librandi, Jan 20 2012

Mathematica

Table[18, {80}] (* Vincenzo Librandi, Jan 20 2012 *)

Crossrefs

Sequence in context: A176064 A278716 A282814 * A369860 A158910 A243097

Adjacent sequences: A010854 A010855 A010856 * A010858 A010859 A010860

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved