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 A013796 a(n) = 12^(4*n + 1). 1
 12, 248832, 5159780352, 106993205379072, 2218611106740436992, 46005119909369701466112, 953962166440690129601298432, 19781359483314150527412524285952, 410186270246002225336426103593500672, 8505622499821102144576131684114829934592 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..200 Tanya Khovanova, Recursive Sequences Index entries for linear recurrences with constant coefficients, signature (20736). MATHEMATICA NestList[20736#&, 12, 20] (* Harvey P. Dale, Jun 02 2017 *) PROG (MAGMA) [12^(4*n+1): n in [0..10]]; // Vincenzo Librandi, Jun 28 2011 (Maxima) makelist(12^(4*n+1), n, 0, 20); /* Martin Ettl, Oct 21 2012 */ (PARI) a(n) = 12^(4*n+1); \\ Altug Alkan, Sep 08 2018 CROSSREFS Sequence in context: A100246 A055323 A264040 * A055312 A296138 A159951 Adjacent sequences:  A013793 A013794 A013795 * A013797 A013798 A013799 KEYWORD nonn,easy AUTHOR STATUS approved

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Last modified November 19 19:28 EST 2018. Contains 317364 sequences. (Running on oeis4.)