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

 

Logo

"Email this user" was broken Aug 14 to 9am Aug 16. If you sent someone a message in this period, please send it again.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A013886 18^(5n+1). 1
18, 34012224, 64268410079232, 121439531096594251776, 229468251895129407139872768, 433595865796975883590475106484224, 819308872942260126404286866009182175232, 1548139828427760582529495524831238344488779776, 2925315479322586708409093799864313376118974623776768 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..50

Tanya Khovanova, Recursive Sequences

Index entries for linear recurrences with constant coefficients, signature (1889568).

FORMULA

a(n) = 1889568*a(n-1), a(0)=18. // Vincenzo Librandi, May 27 2011

MATHEMATICA

18^(5*Range[0, 20]+1) (* or *) NestList[1889568#&, 18, 10] (* Harvey P. Dale, Oct 29 2016 *)

PROG

(MAGMA) [18^(5*n+1): n in [0..10]]; // Vincenzo Librandi, May 27 2011

CROSSREFS

Sequence in context: A013808 A115479 A144838 * A259327 A271975 A186729

Adjacent sequences:  A013883 A013884 A013885 * A013887 A013888 A013889

KEYWORD

nonn

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 August 19 23:35 EDT 2017. Contains 290821 sequences.