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 A190048 Expansion of (8+6*x)/(1-x)^5 4
 8, 46, 150, 370, 770, 1428, 2436, 3900, 5940, 8690, 12298, 16926, 22750, 29960, 38760, 49368, 62016, 76950, 94430, 114730, 138138, 164956, 195500, 230100, 269100, 312858, 361746, 416150, 476470, 543120, 616528, 697136, 785400, 881790, 986790, 1100898 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS Equals the fifth right hand column of A175136. LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..1000 Index entries for linear recurrences with constant coefficients, signature (5,-10,10,-5,1). FORMULA G.f.: (8+6*x)/(1-x)^5. a(n) = 8*binomial(n+4,4) + 6*binomial(n+3,4). a(n) = A091894(4,0)*binomial(n+4,4) + A091894(4,1)*binomial(n+3,4). a(n) = (7*n^4 +58*n^3 +173*n^2 +218*n +96)/12. MAPLE A190048 := proc(n) option remember; a(n):=(7*n^4+58*n^3+173*n^2+218*n+96)/12 end: seq(A190048(n), n=0..35); MATHEMATICA LinearRecurrence[{5, -10, 10, -5, 1}, {8, 46, 150, 370, 770}, 30] (* or *) CoefficientList[Series[(8+6*x)/(1-x)^5, {x, 0, 50}], x] (* G. C. Greubel, Jan 10 2018 *) PROG (MAGMA) [(7*n^4+58*n^3+173*n^2+218*n+96)/12: n in [0..50]]; // Vincenzo Librandi, May 07 2011 (PARI) x='x+O('x^30); Vec((8+6*x)/(1-x)^5) \\ G. C. Greubel, Jan 10 2018 (PARI) for(n=0, 50, print1((7*n^4 +58*n^3 +173*n^2 +218*n +96)/12, ", ")) \\ G. C. Greubel, Jan 10 2018 CROSSREFS Cf. A175136, A162148, A190049. Related to A000332 and A091894. Sequence in context: A340975 A213132 A137390 * A034469 A212673 A183392 Adjacent sequences:  A190045 A190046 A190047 * A190049 A190050 A190051 KEYWORD nonn,easy AUTHOR Johannes W. Meijer, May 06 2011 STATUS approved

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Last modified May 12 07:28 EDT 2021. Contains 343821 sequences. (Running on oeis4.)