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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A039373 Numbers n such that representation in base 9 has same nonzero number of 2's and 4's. 0
22, 38, 103, 119, 166, 175, 193, 198, 199, 201, 203, 204, 205, 206, 211, 220, 229, 238, 265, 281, 326, 335, 342, 343, 345, 347, 348, 349, 350, 353, 371, 380, 389, 398, 427, 443, 508, 524, 589, 605, 670, 686, 751, 767, 832, 848, 895, 904, 922, 927, 928 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

MATHEMATICA

Select[Range[1000], DigitCount[#, 9, 2]==DigitCount[#, 9, 4]>0&] (* From Harvey P. Dale, Nov 08 2011 *)

CROSSREFS

Sequence in context: A078540 A057836 A078612 * A043196 A043976 A131196

Adjacent sequences:  A039370 A039371 A039372 * A039374 A039375 A039376

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gerard (olivier.gerard(AT)gmail.com)

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 16 01:56 EST 2012. Contains 205860 sequences.