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 A024091 a(n) = 8^n - n^3. 2
 1, 7, 56, 485, 4032, 32643, 261928, 2096809, 16776704, 134216999, 1073740824, 8589933261, 68719475008, 549755811691, 4398046508360, 35184372085457, 281474976706560, 2251799813680335, 18014398509476152 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..400 Index entries for linear recurrences with constant coefficients, signature (12, -38, 52, -33, 8). FORMULA a(n) = 12*a(n-1) - 38*a(n-2) + 52*a(n-3) - 33*a(n-4) + 8*a(n-5); a(0)=1, a(1)=7, a(2)=56, a(3)=485, a(4)=4032. - Harvey P. Dale, Aug 22 2012 MATHEMATICA Table[8^n-n^3, {n, 0, 20}] (* or *) LinearRecurrence[{12, -38, 52, -33, 8}, {1, 7, 56, 485, 4032}, 20] (* Harvey P. Dale, Aug 22 2012 *) PROG (MAGMA) [8^n-n^3: n in [0..20]]; // Vincenzo Librandi, Jul 05 2011 CROSSREFS Sequence in context: A305198 A264912 A323216 * A145302 A233669 A265233 Adjacent sequences:  A024088 A024089 A024090 * A024092 A024093 A024094 KEYWORD nonn,easy AUTHOR STATUS approved

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Last modified August 7 22:19 EDT 2020. Contains 336279 sequences. (Running on oeis4.)