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

 

Logo

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 56th year, we are closing in on 350,000 sequences, and we’ve crossed 9,700 citations (which often say “discovered thanks to the OEIS”).

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A039217 Numbers whose base-12 representation has the same number of 0's and 8's. 2
1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 13, 14, 15, 16, 17, 18, 19, 21, 22, 23, 25, 26, 27, 28, 29, 30, 31, 33, 34, 35, 37, 38, 39, 40, 41, 42, 43, 45, 46, 47, 49, 50, 51, 52, 53, 54, 55, 57, 58, 59, 61, 62, 63, 64, 65, 66, 67, 69, 70, 71, 73, 74, 75, 76, 77, 78, 79, 81 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

MATHEMATICA

Select[Range[200], DigitCount[#, 12, 8] == DigitCount[#, 12, 0] &]  (* Harvey P. Dale, Apr 24 2011 *)

PROG

(MAGMA) [n: n in [1..100] | Multiplicity(S, 0) eq Multiplicity(S, 8) where S is {*d: d in Intseq(n, 12)*}]; // Bruno Berselli, Oct 20 2012

CROSSREFS

Sequence in context: A136416 A072497 A300064 * A239289 A131511 A210490

Adjacent sequences:  A039214 A039215 A039216 * A039218 A039219 A039220

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gérard

EXTENSIONS

An incorrect g.f. was deleted by N. J. A. Sloane, Sep 13 2009

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 December 4 13:29 EST 2021. Contains 349526 sequences. (Running on oeis4.)