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 A013853 a(n) = 9^(5*n + 4). 1
 6561, 387420489, 22876792454961, 1350851717672992089, 79766443076872509863361, 4710128697246244834921603689, 278128389443693511257285776231761, 16423203268260658146231467800709255289, 969773729787523602876821942164080815560161 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..100 Tanya Khovanova, Recursive Sequences Index entries for linear recurrences with constant coefficients, signature (59049). PROG (Magma) [9^(5*n+4): n in [0..15]]; // Vincenzo Librandi, Jul 08 2011 (Maxima) makelist(9^(5*n+4), n, 0, 20); /* Martin Ettl, Oct 21 2012 */ (PARI) a(n) = 9^(5*n+4); \\ Altug Alkan, Sep 08 2018 CROSSREFS Sequence in context: A272067 A017024 A017108 * A017204 A017312 A017432 Adjacent sequences: A013850 A013851 A013852 * A013854 A013855 A013856 KEYWORD nonn,easy AUTHOR N. J. A. Sloane STATUS approved

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Last modified September 10 21:37 EDT 2024. Contains 375795 sequences. (Running on oeis4.)