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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A030108 Base 9 reversal of n (written in base 10). 21
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; internal format)
OFFSET

0,3

PROG

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: A033929 A025482 A023125 * A037904 A070615 A040114

Adjacent sequences:  A030105 A030106 A030107 * A030109 A030110 A030111

KEYWORD

nonn,base

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net)

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 15 12:25 EST 2012. Contains 205786 sequences.