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A039321 Numbers whose base-7 representation has the same nonzero number of 2's and 5's. 0
19, 37, 68, 86, 103, 110, 124, 131, 133, 134, 136, 137, 139, 145, 166, 184, 215, 233, 247, 254, 259, 260, 262, 263, 265, 268, 275, 289, 313, 331, 362, 380, 411, 429, 446, 453, 467, 474, 476, 477, 479, 480, 482, 488, 509, 527, 558, 576, 590, 597, 602, 603 (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, 2]==DigitCount[#, 7, 5]>0&] (* Harvey P. Dale, May 08 2017 *)

CROSSREFS

Cf. A007093.

Sequence in context: A339860 A259648 A154944 * A043144 A043924 A301617

Adjacent sequences:  A039318 A039319 A039320 * A039322 A039323 A039324

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gérard

STATUS

approved

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Last modified August 11 05:13 EDT 2022. Contains 356046 sequences. (Running on oeis4.)