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 A004769 Numbers whose binary expansion ends in 011. 2
 11, 19, 27, 35, 43, 51, 59, 67, 75, 83, 91, 99, 107, 115, 123, 131, 139, 147, 155, 163, 171, 179, 187, 195, 203, 211, 219, 227, 235, 243, 251, 259, 267, 275, 283, 291, 299, 307, 315, 323, 331, 339, 347, 355, 363, 371, 379, 387, 395, 403, 411, 419, 427, 435, 443, 451, 459, 467, 475, 483, 491 (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(n) = 8*n + 11. - Vincenzo Librandi, Jul 12 2011 From G. C. Greubel, Oct 13 2018: (Start) a(n) = 2*a(n-1) - a(n-2). G.f.: (11 - 3*x)/(1-x)^2. E.g.f.: (8*x + 11)*exp(x). (End) MATHEMATICA Table[8*n+11, {n, 0, 60}] (* G. C. Greubel, Oct 13 2018 *) PROG (MAGMA) [8*n+11: n in [0..60]]; // Vincenzo Librandi, Jul 12 2011 (PARI) a(n)=8*n+11 \\ Charles R Greathouse IV, Jul 11 2016 CROSSREFS Essentially same as A017101. Sequence in context: A231007 A129916 A032694 * A224380 A125771 A158290 Adjacent sequences:  A004766 A004767 A004768 * A004770 A004771 A004772 KEYWORD nonn,easy,base AUTHOR STATUS approved

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Last modified September 29 14:13 EDT 2020. Contains 337431 sequences. (Running on oeis4.)