login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A023381 a(n+1) = a(n) converted to base 8 from base 5 (written in base 10). 1
5, 8, 11, 17, 26, 65, 152, 578, 2243, 13595, 136928, 2998403, 174466115, 28477359896, 19337050327073, 144515706183103139, 10653202726476848136212, 21365388661232868517558200530, 2895720987277797407056788297006319688 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

John Cerkan, Table of n, a(n) for n = 1..31

MATHEMATICA

NestList[FromDigits[IntegerDigits[#, 5], 8]&, 5, 20] (* Harvey P. Dale, May 07 2012 *)

CROSSREFS

Sequence in context: A162939 A314394 A056955 * A314395 A314396 A314397

Adjacent sequences:  A023378 A023379 A023380 * A023382 A023383 A023384

KEYWORD

nonn

AUTHOR

David W. Wilson

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
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 26 05:07 EDT 2021. Contains 347664 sequences. (Running on oeis4.)