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A013836 5^(5*n+3). 1
125, 390625, 1220703125, 3814697265625, 11920928955078125, 37252902984619140625, 116415321826934814453125, 363797880709171295166015625, 1136868377216160297393798828125, 3552713678800500929355621337890625 (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 (3125).

FORMULA

a(n)=3125*a(n-1), n>0 ; a(0)=125 . G.f.: 125/(1-3125*x). [From Philippe Deléham, Dec 03 2008]

PROG

(MAGMA) [5^(5*n+3): n in [0..15]]; // Vincenzo Librandi, Jul 07 2011

(PARI) a(n)=5^(5*n+3) \\ Edward Jiang, Sep 06 2014

CROSSREFS

Sequence in context: A161354 A003751 A120807 * A048563 A239060 A110825

Adjacent sequences:  A013833 A013834 A013835 * A013837 A013838 A013839

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified March 25 05:37 EDT 2017. Contains 284036 sequences.