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 A013736 a(n) = 5^(3*n + 1). 2
 5, 625, 78125, 9765625, 1220703125, 152587890625, 19073486328125, 2384185791015625, 298023223876953125, 37252902984619140625, 4656612873077392578125, 582076609134674072265625, 72759576141834259033203125 (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 (125). FORMULA From Philippe Deléham, Nov 25 2008: (Start) a(n) = 125*a(n-1); a(0)=5. G.f.: 5/(1-125*x). (End) MAPLE seq(5^(3*n+1), n=0..12); # Nathaniel Johnston, Jun 26 2011 MATHEMATICA 5^(3Range[0, 15]+1) (* or *) NestList[125 #&, 5, 15] (* Harvey P. Dale, Jun 25 2011 *) PROG (MAGMA) [5^(3*n+1): n in [0..20]]; // Vincenzo Librandi, May 25 2011 (PARI) a(n)=5^(3*n+1) \\ Charles R Greathouse IV, Jul 11 2016 CROSSREFS Cf. A013737. Sequence in context: A283098 A216933 A274704 * A209589 A060758 A256070 Adjacent sequences:  A013733 A013734 A013735 * A013737 A013738 A013739 KEYWORD nonn,easy AUTHOR STATUS approved

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Last modified October 20 05:49 EDT 2019. Contains 328247 sequences. (Running on oeis4.)