A039373 Numbers whose base-9 representation has the same nonzero number of 2's and 4's.

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

Offset

1,1

Links

Table of n, a(n) for n=1..51.

Mathematica

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

Crossrefs

Cf. A007095.

Sequence in context: A078540 A057836 A078612 * A043196 A043976 A131196

Adjacent sequences: A039370 A039371 A039372 * A039374 A039375 A039376

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved