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 A246139 2^n + 10. 3
 11, 12, 14, 18, 26, 42, 74, 138, 266, 522, 1034, 2058, 4106, 8202, 16394, 32778, 65546, 131082, 262154, 524298, 1048586, 2097162, 4194314, 8388618, 16777226, 33554442, 67108874, 134217738, 268435466, 536870922, 1073741834, 2147483658, 4294967306 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS First trisection of A085688. [Bruno Berselli, Aug 19 2014] LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..1000 Index entries for linear recurrences with constant coefficients, signature (3,-2). FORMULA G.f.: (11-21*x)/(1-3*x+2*x^2). a(n) = A000079(n)+10. a(n) = 3*a(n-1) - 2*a(n-2). MATHEMATICA Table[2^n + 10, {n, 0, 40}] PROG (MAGMA) [2^n+10: n in [0..40]]; (PARI) vector(50, n, 2^(n-1)+10) \\ Derek Orr, Aug 18 2014 CROSSREFS Cf. sequences of the form 2^n+k: A000079 (k=0), A000051 (k=1), A052548 (k=2), A062709 (k=3), A140504 (k=4), A168614 (k=5), A153972 (k=6), A168415 (k=7), A242475 (k=8), A188165 (k=9), this sequence (k=10). Cf. A085688. Sequence in context: A264023 A177902 A108722 * A034907 A045987 A121978 Adjacent sequences:  A246136 A246137 A246138 * A246140 A246141 A246142 KEYWORD nonn,easy AUTHOR Vincenzo Librandi, Aug 18 2014 STATUS approved

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Last modified January 26 12:17 EST 2022. Contains 350598 sequences. (Running on oeis4.)