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 A016302 Expansion of 1/((1-2*x)*(1-5*x)*(1-12*x)). 1
 1, 19, 267, 3407, 41915, 508167, 6124003, 73618159, 884068779, 10612080215, 127361237939, 1528416234111, 18341401707643, 220098854991463, 2641196432412675, 31694408051560463, 380333150931832907 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..500 Index entries for linear recurrences with constant coefficients, signature (19,-94,120). FORMULA G.f.: 1/((1-2*x)*(1-5*x)*(1-12*x)). From Vincenzo Librandi, Sep 01 2011:  (Start)   a(n) = (14*2^n - 125*5^n + 216*12^n)/105.   a(n) = 19*a(n-1)- 94*a(n-2) + 120*a(n-3) for n > 2.   a(n) = 17*a(n-1) - 60*a(n-2) + 2^n for n > 1.  (End) PROG (MAGMA) [(14*2^n-125*5^n+216*12^n)/105: n in [0..20]]; // Vincenzo Librandi, Sep 01 2011 CROSSREFS Sequence in context: A017161 A036736 A016254 * A253217 A245237 A141942 Adjacent sequences:  A016299 A016300 A016301 * A016303 A016304 A016305 KEYWORD nonn,easy AUTHOR STATUS approved

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Last modified January 23 19:12 EST 2020. Contains 331175 sequences. (Running on oeis4.)