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 A094125 a(n) = 3*2^n + 2*3^n. 3
 5, 12, 30, 78, 210, 582, 1650, 4758, 13890, 40902, 121170, 360438, 1075170, 3213222, 9615090, 28796118, 86290050, 258673542, 775627410, 2326095798, 6976714530, 20926997862, 62774702130, 188311523478, 564909404610, 1694677882182, 5083932983250, 15251597623158 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS Index entries for linear recurrences with constant coefficients, signature (5,-6). FORMULA a(n) = A007283(n) + A008776(n). From Colin Barker, Mar 30 2013: (Start) G.f.: -(13*x - 5) / ((2*x - 1)*(3*x - 1)). a(n) = 5*a(n-1) - 6*a(n-2). (End) MAPLE A094125:=n->3*2^n + 2*3^n; seq(A094125(n), n=0..100); # Wesley Ivan Hurt, Nov 16 2013 MATHEMATICA Table[3 2^n + 2 3^n, {n, 0, 100}] (* Wesley Ivan Hurt, Nov 16 2013 *) PROG (MAGMA) [3*2^n+2*3^n: n in [0..30]]; // Vincenzo Librandi, Dec 26 2010 CROSSREFS Cf. A007689, A000079, A000244. Sequence in context: A009428 A220029 A192520 * A015625 A038357 A090974 Adjacent sequences:  A094122 A094123 A094124 * A094126 A094127 A094128 KEYWORD nonn,easy AUTHOR Reinhard Zumkeller, Jun 01 2004 STATUS approved

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Last modified September 30 02:36 EDT 2020. Contains 337432 sequences. (Running on oeis4.)