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A017185 9*n+2. 11
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

N. J. A. Sloane.

EXTENSIONS

More terms from Cino Hilliard, Dec 26 2006

STATUS

approved

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Last modified June 24 20:05 EDT 2017. Contains 288707 sequences.