This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A017185 9*n+2. 12
 2, 11, 20, 29, 38, 47, 56, 65, 74, 83, 92, 101, 110, 119, 128, 137, 146, 155, 164, 173, 182, 191, 200, 209, 218, 227, 236, 245, 254, 263, 272, 281, 290, 299, 308, 317, 326, 335, 344, 353, 362, 371, 380, 389, 398, 407, 416, 425, 434, 443, 452, 461, 470, 479 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS Numbers whose digital root is 2. - Cino Hilliard, Dec 26 2006 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..5000 Tanya Khovanova, Recursive Sequences Index entries for linear recurrences with constant coefficients, signature (2,-1). FORMULA G.f.: ( 2+7*x ) / (x-1)^2 . - R. J. Mathar, Jul 14 2016 MATHEMATICA Range[2, 1000, 9] (* Vladimir Joseph Stephan Orlovsky, May 28 2011 *) PROG (MAGMA) [9*n+2: n in [0..60]]; // Vincenzo Librandi, Jul 23 2011 (PARI) a(n)=9*n+2 \\ Charles R Greathouse IV, Oct 07 2015 CROSSREFS Cf. A008591, A017173. Sequence in context: A067670 A217071 A159879 * A279774 A092595 A175927 Adjacent sequences:  A017182 A017183 A017184 * A017186 A017187 A017188 KEYWORD nonn,easy AUTHOR EXTENSIONS More terms from Cino Hilliard, Dec 26 2006 STATUS approved

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

Last modified October 20 12:47 EDT 2019. Contains 328257 sequences. (Running on oeis4.)