A013755 a(n) = 14^(3*n + 2).

196, 537824, 1475789056, 4049565169664, 11112006825558016, 30491346729331195904, 83668255425284801560576, 229585692886981495482220544, 629983141281877223603213172736, 1728673739677471101567216945987584, 4743480741674980702700443299789930496

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• easy

Examples

			From _Philippe Deléham_, Dec 02 2008: (Start)
a(n) = 2744*a(n-1); a(0)=196.
G.f.: 196/(1-2744*x).
a(n) = 14*A013754(n). (End)
		

Links

• Vincenzo Librandi, Table of n, a(n) for n = 0..200
• Tanya Khovanova, Recursive Sequences
• Index entries for linear recurrences with constant coefficients, signature (2744).

Crossrefs

Subsequence of A001023.

Programs

Magma

[14^(3*n+2): n in [0..15]]; // Vincenzo Librandi, Jun 27 2011

Mathematica

14^(3*Range[0,10]+2) (* or *) NestList[2744#&,196,10] (* Harvey P. Dale, Jan 12 2016 *)

PARI

a(n)=14^(3*n+2) \\ Charles R Greathouse IV, Jun 27 2011