login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A039328 Numbers whose base-7 representation has the same nonzero number of 5's and 6's. 0
41, 47, 90, 96, 139, 145, 188, 194, 237, 243, 251, 258, 265, 272, 279, 287, 288, 289, 290, 291, 299, 306, 313, 320, 327, 329, 330, 331, 332, 333, 384, 390, 433, 439, 482, 488, 531, 537, 580, 586, 594, 601, 608, 615, 622, 630, 631, 632, 633, 634, 642, 649 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..52.

MATHEMATICA

Select[Range[750], DigitCount[#, 7, 5]==DigitCount[#, 7, 6]>0&] (* Harvey P. Dale, Mar 31 2011 *)

CROSSREFS

Cf. A007093.

Sequence in context: A329446 A243460 A186280 * A043151 A043931 A139219

Adjacent sequences: A039325 A039326 A039327 * A039329 A039330 A039331

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 | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 30 19:42 EST 2023. Contains 359947 sequences. (Running on oeis4.)