login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A013836 a(n) = 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

From Philippe Deléham, Dec 03 2008: (Start)

a(n) = 3125*a(n-1), n > 0; a(0)=125.

G.f.: 125/(1-3125*x). (End)

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

Cf. A000351 (5^n), A016885 (5*n+3).

Sequence in context: A318258 A003751 A120807 * A048563 A239060 A318257

Adjacent sequences:  A013833 A013834 A013835 * A013837 A013838 A013839

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified November 13 17:45 EST 2018. Contains 317149 sequences. (Running on oeis4.)