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 A082412 a(n) = (2*8^n + 2^n)/3. 8
 1, 6, 44, 344, 2736, 21856, 174784, 1398144, 11184896, 89478656, 715828224, 5726623744, 45812985856, 366503878656, 2932031012864, 23456248070144, 187649984495616, 1501199875833856, 12009599006408704, 96076792050745344, 768614336404914176 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS Binomial transform of A083076. LINKS Nathaniel Johnston, Table of n, a(n) for n = 0..250 Index entries for linear recurrences with constant coefficients, signature (10,-16). FORMULA G.f.: (1-4*x)/((1-2*x)*(1-8*x)); E.g.f.: (2*exp(8*x) + exp(2*x))/3. a(n) = (2*8^n + 2^n)/3. a(n) = 2^n*A001045(2n+1). - Paul Barry, Sep 10 2007 MAPLE seq((2*8^n+2^n)/3, n=0..20); # Nathaniel Johnston, Jun 26 2011 MATHEMATICA Table[(2*8^n+2^n)/3, {n, 0, 30}] (* or *) LinearRecurrence[{10, -16}, {1, 6}, 30] (* Harvey P. Dale, Sep 30 2018 *) PROG (PARI) a(n)=(2*8^n+2^n)/3 \\ Charles R Greathouse IV, Oct 07 2015 CROSSREFS Cf. A082413. Sequence in context: A102591 A114935 A115969 * A108452 A363104 A005591 Adjacent sequences: A082409 A082410 A082411 * A082413 A082414 A082415 KEYWORD easy,nonn AUTHOR Paul Barry, Apr 23 2003 STATUS approved

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Last modified August 10 15:26 EDT 2024. Contains 375056 sequences. (Running on oeis4.)