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 A017461 a(n) = 11*n+6. 7
 6, 17, 28, 39, 50, 61, 72, 83, 94, 105, 116, 127, 138, 149, 160, 171, 182, 193, 204, 215, 226, 237, 248, 259, 270, 281, 292, 303, 314, 325, 336, 347, 358, 369, 380, 391, 402, 413, 424, 435, 446, 457, 468, 479, 490, 501, 512, 523, 534, 545, 556, 567, 578, 589 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..10000 Tanya Khovanova, Recursive Sequences Index entries for linear recurrences with constant coefficients, signature (2,-1). FORMULA a(0)=6, a(1)=17; for n>1, a(n)=2*a(n-1)-a(n-2). - Harvey P. Dale, Apr 14 2015 MATHEMATICA Range[6, 1000, 11] (* Vladimir Joseph Stephan Orlovsky, May 28 2011 *) LinearRecurrence[{2, -1}, {6, 17}, 60] (* or *) NestList[11 + #&, 6, 60] (* Harvey P. Dale, Apr 14 2015 *) PROG (MAGMA) [11*n+6: n in [0..60]]; // Vincenzo Librandi, Sep 03 2011 (PARI) a(n)=11*n+6 \\ Charles R Greathouse IV, Oct 07 2015 CROSSREFS Cf. A008593, A017401, A017449. Cf. similar sequences with closed form (2*k-1)*n+k listed in A269044. Sequence in context: A184549 A166025 A171786 * A061875 A063230 A212461 Adjacent sequences:  A017458 A017459 A017460 * A017462 A017463 A017464 KEYWORD nonn,easy AUTHOR STATUS approved

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Last modified November 13 17:46 EST 2018. Contains 317149 sequences. (Running on oeis4.)