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 A017058 a(n) = (7*n + 6)^6. 1
 46656, 4826809, 64000000, 387420489, 1544804416, 4750104241, 12230590464, 27680640625, 56800235584, 107918163081, 192699928576, 326940373369, 531441000000, 832972004929, 1265319018496, 1870414552161 (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 (7, -21, 35, -35, 21, -7, 1). FORMULA a(n) = 7*a(n-1) - 21*a(n-2) + 35*a(n-3) - 35*a(n-4) + 21*a(n-5) - 7*a(n-6) + a(n-7); a(0)=46656, a(1)=4826809, a(2)=64000000, a(3)=387420489, a(4)=1544804416, a(5)=4750104241, a(6)=12230590464. - Harvey P. Dale, Sep 04 2015 MATHEMATICA (7*Range[0, 20]+6)^6 (* or *) LinearRecurrence[{7, -21, 35, -35, 21, -7, 1}, {46656, 4826809, 64000000, 387420489, 1544804416, 4750104241, 12230590464}, 20] (* Harvey P. Dale, Sep 04 2015 *) PROG (Magma) [(7*n+6)^6: n in [0..40]]; // Vincenzo Librandi, Jul 10 2011 CROSSREFS Cf. A017053 (7*n+6). Sequence in context: A016866 A016914 A183620 * A017142 A017238 A223275 Adjacent sequences: A017055 A017056 A017057 * A017059 A017060 A017061 KEYWORD nonn,easy AUTHOR N. J. A. Sloane STATUS approved

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Last modified July 19 19:16 EDT 2024. Contains 374432 sequences. (Running on oeis4.)