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 A084903 Binomial transform of positive cubes. 1
 1, 9, 44, 170, 576, 1792, 5248, 14688, 39680, 104192, 267264, 672256, 1662976, 4055040, 9764864, 23257088, 54853632, 128253952, 297533440, 685375488, 1568669696, 3569352704, 8078229504, 18192793600, 40785412096, 91049951232 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS Index entries for linear recurrences with constant coefficients, signature (8,-24,32,-16). FORMULA a(n) = 2^(n-3)*(n^3+9n^2+18n+8). a(n) = Sum_{k=0..n} C(n, k)*(1+k)^3. O.g.f.: (x-1)*(2*x^2-2*x-1)/(-1+2*x)^4. - R. J. Mathar, Apr 02 2008 a(n) = A058649(n+1)/n. [Gary Detlefs, Nov 26 2011] PROG (PARI) a(n) = sum(k=0, n, binomial(n, k)*(1+k)^3); \\ Michel Marcus, Oct 13 2016 CROSSREFS Cf. A000578, A058645. Sequence in context: A229404 A059825 A074631 * A034558 A144109 A099867 Adjacent sequences:  A084900 A084901 A084902 * A084904 A084905 A084906 KEYWORD easy,nonn AUTHOR Paul Barry, Jun 13 2003 STATUS approved

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Last modified May 16 14:39 EDT 2021. Contains 343949 sequences. (Running on oeis4.)