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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A013736 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

a(n)=125*a(n-1), n>0; a(0)=5. G.f.: 5/(1-125*x). -Philippe Deléham, Nov 25 2008

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

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 March 29 15:31 EDT 2017. Contains 284273 sequences.