The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A199753 4*11^n+1. 1
 5, 45, 485, 5325, 58565, 644205, 7086245, 77948685, 857435525, 9431790765, 103749698405, 1141246682445, 12553713506885, 138090848575725, 1518999334332965, 16708992677662605, 183798919454288645, 2021788113997175085 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..900 Index entries for linear recurrences with constant coefficients, signature (12,-11). FORMULA a(n) = 5*A083077 a(n) = 11*a(n-1)-10. a(n) = 12*a(n-1)-11*a(n-2). G.f.: 5*(1-3*x)/((1-x)*(1-11*x)). MATHEMATICA 4*11^Range[0, 20]+1 (* or *) LinearRecurrence[{12, -11}, {5, 45}, 20] (* Harvey P. Dale, Mar 28 2012 *) PROG (Magma)[4*11^n+1: n in [0..30]]; CROSSREFS Sequence in context: A001449 A209442 A340943 * A220877 A130976 A191095 Adjacent sequences: A199750 A199751 A199752 * A199754 A199755 A199756 KEYWORD nonn,easy AUTHOR Vincenzo Librandi, Nov 10 2011 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified March 20 06:31 EDT 2023. Contains 361359 sequences. (Running on oeis4.)