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A038350 Numbers n such that representation in base 6 has same nonzero number of 1's and 4's. 0
10, 25, 40, 52, 58, 60, 62, 63, 65, 70, 82, 97, 118, 133, 145, 150, 152, 153, 155, 157, 163, 175, 190, 205, 220, 232, 238, 240, 242, 243, 245, 250, 280, 292, 304, 310, 312, 314, 315, 317, 322, 328, 340, 346, 348, 350, 351, 353, 358, 360, 362, 363, 365, 370 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..54.

MATHEMATICA

okQ[n_]:=Module[{dcn6=DigitCount[n, 6]}, dcn6[[1]]==dcn6[[4]]>0]

Select[Range[500], okQ]  (* Harvey P. Dale, Feb 18 2011 *)

CROSSREFS

Sequence in context: A014120 A003001 A198377 * A003344 A047721 A155576

Adjacent sequences:  A038347 A038348 A038349 * A038351 A038352 A038353

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gérard

STATUS

approved

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Last modified May 26 21:38 EDT 2018. Contains 304645 sequences. (Running on oeis4.)