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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A247897 First differences of A247676 1
54, 36, 54, 36, 54, 36, 36, 36, 18, 72, 18, 18, 18, 54, 18, 72, 18, 18, 18, 18, 18, 18, 72, 18, 72, 36, 36, 18, 18, 54, 18, 54, 36, 18, 18, 54, 18, 36, 18, 18, 54, 36, 36, 36, 18, 36, 18, 36, 18, 36, 18, 18, 18, 36, 36, 18, 36, 18, 18, 36, 18, 36, 72, 18, 36, 18, 36, 36, 18, 36, 54, 18, 18, 90, 18, 54, 18, 18, 36, 36, 72 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

All terms have digital root equal to 9.

LINKS

Odimar Fabeny, Table of n, a(n) for n = 1..10000

CROSSREFS

Cf. A247676.

Sequence in context: A156476 A137939 A033374 * A116386 A247900 A107936

Adjacent sequences:  A247894 A247895 A247896 * A247898 A247899 A247900

KEYWORD

nonn,easy

AUTHOR

Odimar Fabeny, Sep 26 2014

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 October 14 01:36 EDT 2019. Contains 327994 sequences. (Running on oeis4.)