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!)
A030108 Base 9 reversal of n (written in base 10). 22
0, 1, 2, 3, 4, 5, 6, 7, 8, 1, 10, 19, 28, 37, 46, 55, 64, 73, 2, 11, 20, 29, 38, 47, 56, 65, 74, 3, 12, 21, 30, 39, 48, 57, 66, 75, 4, 13, 22, 31, 40, 49, 58, 67, 76, 5, 14, 23, 32, 41, 50, 59, 68, 77, 6, 15, 24, 33, 42, 51, 60, 69, 78, 7, 16, 25, 34, 43, 52, 61, 70, 79, 8, 17, 26, 35, 44 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..76.

MATHEMATICA

Table[FromDigits[Reverse[IntegerDigits[n, 9]], 9], {n, 0, 80}] (* Harvey P. Dale, Jun 01 2017 *)

PROG

(PARI) a(n, b=9)=subst(Polrev(base(n, b)), x, b) /* where */

base(n, b)={my(a=[n%b]); while(0<n\=b, a=concat(n%b, a)); a}  \\ M. F. Hasler, Nov 04 2011

CROSSREFS

Cf. A030101 - A030107, A004086.

Sequence in context: A023125 A319657 A255594 * A307651 A297330 A037904

Adjacent sequences:  A030105 A030106 A030107 * A030109 A030110 A030111

KEYWORD

nonn,base

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 January 22 07:47 EST 2021. Contains 340360 sequences. (Running on oeis4.)