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 A017144 a(n) = (8*n + 6)^8. 1
 1679616, 1475789056, 54875873536, 656100000000, 4347792138496, 20047612231936, 72301961339136, 218340105584896, 576480100000000, 1370114370683136, 2992179271065856, 6095689385410816, 11716593810022656 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..10000 Index entries for linear recurrences with constant coefficients, signature (9, -36, 84, -126, 126, -84, 36, -9, 1). FORMULA a(n) = 256*A016844(n). - R. J. Mathar, Aug 26 2015 a(n) = 9*a(n-1) - 36*a(n-2) + 84*a(n-3) - 126*a(n-4) + 126*a(n-5) - 84*a(n-6) + 36*a(n-7) - 9*a(n-8) + a(n-9); a(0)=1679616, a(1)=1475789056, a(2)=54875873536, a(3)=656100000000, a(4)=4347792138496, a(5)=20047612231936, a(6)=72301961339136, a(7)=218340105584896, a(8)=576480100000000. - Harvey P. Dale, Jul 23 2016 MATHEMATICA (8*Range[0, 20]+6)^8 (* or *) LinearRecurrence[{9, -36, 84, -126, 126, -84, 36, -9, 1}, {1679616, 1475789056, 54875873536, 656100000000, 4347792138496, 20047612231936, 72301961339136, 218340105584896, 576480100000000}, 20] (* Harvey P. Dale, Jul 23 2016 *) PROG (Magma) [(8*n+6)^8: n in [0..20]]; // Vincenzo Librandi, Jul 22 2011 CROSSREFS Cf. A016844. Sequence in context: A016868 A016916 A017060 * A017240 A017348 A017468 Adjacent sequences: A017141 A017142 A017143 * A017145 A017146 A017147 KEYWORD nonn,easy AUTHOR N. J. A. Sloane STATUS approved

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Last modified June 15 18:41 EDT 2024. Contains 373410 sequences. (Running on oeis4.)