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 A017497 a(n) = 11*n + 9. 14
 9, 20, 31, 42, 53, 64, 75, 86, 97, 108, 119, 130, 141, 152, 163, 174, 185, 196, 207, 218, 229, 240, 251, 262, 273, 284, 295, 306, 317, 328, 339, 350, 361, 372, 383, 394, 405, 416, 427, 438, 449, 460, 471, 482, 493, 504, 515, 526, 537, 548, 559, 570, 581, 592 (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 From G. C. Greubel, Oct 28 2019: (Start) G.f.: (9+2*x)/(1-x)^2. E.g.f.: (9+11*x)*exp(x). (End) MAPLE seq(11*n+9, n=0..60); # G. C. Greubel, Oct 28 2019 MATHEMATICA Range[9, 1000, 11] (* Vladimir Joseph Stephan Orlovsky, May 29 2011 *) (11*Range[60] - 2) (* G. C. Greubel, Oct 28 2019 *) PROG (MAGMA) [11*n+9: n in [0..60]]; // Vincenzo Librandi, Sep 18 2011 (PARI) a(n)=11*n+9 \\ Charles R Greathouse IV, Jul 10 2016 (Sage) [11*n+9 for n in (0..60)] # G. C. Greubel, Oct 28 2019 (GAP) List([0..60], n-> 11*n+9); # G. C. Greubel, Oct 28 2019 CROSSREFS Cf. A008593, A017401, A017413. Powers of the form (11*n+9)^m: this sequence (m=1), A017498 (m=2), A017499 (m=3), A017500 (m=4), A017501 (m=5), A017502 (m=6), A017503 (m=7), A017504 (m=8), A017505 (m=9), A017506 (m=10), A017607 (m=11), A017508 (m=12). Sequence in context: A253089 A256383 A322433 * A059108 A028566 A147479 Adjacent sequences:  A017494 A017495 A017496 * A017498 A017499 A017500 KEYWORD nonn,easy AUTHOR STATUS approved

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Last modified October 29 03:28 EDT 2020. Contains 338065 sequences. (Running on oeis4.)