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A039325 Numbers n such that representation in base 7 has same nonzero number of 3's and 6's. 0
27, 45, 76, 94, 125, 143, 153, 160, 167, 181, 188, 189, 190, 191, 193, 194, 223, 241, 272, 290, 297, 304, 311, 315, 316, 317, 319, 320, 325, 332, 370, 388, 419, 437, 468, 486, 496, 503, 510, 524, 531, 532, 533, 534, 536, 537, 566, 584, 615, 633, 640, 647 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

MATHEMATICA

Select[Range[700], DigitCount[#, 7, 3]==DigitCount[#, 7, 6]>0&] (* Harvey P. Dale, May 19 2011 *)

CROSSREFS

Sequence in context: A046373 A228057 A113481 * A043148 A043928 A275250

Adjacent sequences:  A039322 A039323 A039324 * A039326 A039327 A039328

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gérard

STATUS

approved

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Last modified May 25 00:59 EDT 2019. Contains 323534 sequences. (Running on oeis4.)