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 A016995 (7*n+1)^3. 1
 1, 512, 3375, 10648, 24389, 46656, 79507, 125000, 185193, 262144, 357911, 474552, 614125, 778688, 970299, 1191016, 1442897, 1728000, 2048383, 2406104, 2803221, 3241792, 3723875, 4251528, 4826809 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..10000 Index entries for linear recurrences with constant coefficients, signature (4, -6, 4, -1). FORMULA G.f.: (216*x^3+1333*x^2+508*x+1)/(1-x)^4. - Vincenzo Librandi, Jan 27 2013 MATHEMATICA CoefficientList[Series[(216*x^3 + 1333*x^2 + 508*x + 1)/(1 - x)^4, {x, 0, 30}], x] (* Vincenzo Librandi, Jan 27 2013 *) PROG (MAGMA) [(7*n+1)^3: n in [0..40]]; // Vincenzo Librandi, Jul 13 2011 CROSSREFS Sequence in context: A253985 A253978 A250574 * A254092 A254085 A197710 Adjacent sequences:  A016992 A016993 A016994 * A016996 A016997 A016998 KEYWORD nonn,easy,changed AUTHOR STATUS approved

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Last modified July 20 19:32 EDT 2017. Contains 289629 sequences.