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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A030107 Base 8 reversal of n (written in base 10). 5
0, 1, 2, 3, 4, 5, 6, 7, 1, 9, 17, 25, 33, 41, 49, 57, 2, 10, 18, 26, 34, 42, 50, 58, 3, 11, 19, 27, 35, 43, 51, 59, 4, 12, 20, 28, 36, 44, 52, 60, 5, 13, 21, 29, 37, 45, 53, 61, 6, 14, 22, 30, 38, 46, 54, 62, 7, 15, 23, 31, 39, 47, 55, 63, 1, 65, 129, 193, 257, 321, 385, 449, 9, 73, 137 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..74.

PROG

(PARI) a(n, b=8)=subst(Polrev(base(n, b)), x, b) /* where */

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

CROSSREFS

Cf. A030101 - A030108, A004086.

Sequence in context: A270418 A056192 A255693 * A255593 A037895 A037903

Adjacent sequences:  A030104 A030105 A030106 * A030108 A030109 A030110

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 | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy .

Last modified June 24 07:19 EDT 2017. Contains 288697 sequences.