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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A039215 Numbers n such that representation in base 12 has same number of 0's and 6's. 5
1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 19, 20, 21, 22, 23, 25, 26, 27, 28, 29, 31, 32, 33, 34, 35, 37, 38, 39, 40, 41, 43, 44, 45, 46, 47, 49, 50, 51, 52, 53, 55, 56, 57, 58, 59, 61, 62, 63, 64, 65, 67, 68, 69, 70, 71, 72, 85, 86, 87, 88, 89, 91, 92, 93, 94 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..70.

MATHEMATICA

Select[Range[200], DigitCount[#, 12, 6] == DigitCount[#, 12, 0]&] (* Vincenzo Librandi, Oct 26 2016 *)

PROG

(MAGMA) [n: n in [1..120] | Multiplicity(S, 0) eq Multiplicity(S, 6) where S is {*d: d in Intseq(n, 12)*}]; // Vincenzo Librandi, Oct 26 2016

CROSSREFS

Sequence in context: A184522 A194386 A187390 * A047253 A248910 A254278

Adjacent sequences:  A039212 A039213 A039214 * A039216 A039217 A039218

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gérard

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 March 22 01:06 EDT 2019. Contains 321406 sequences. (Running on oeis4.)