A039465 Numbers whose base-11 representation has the same nonzero number of 3's and 4's.

37, 47, 158, 168, 279, 289, 367, 378, 389, 407, 408, 409, 412, 413, 414, 415, 416, 417, 422, 433, 444, 455, 466, 477, 487, 498, 509, 517, 518, 519, 522, 523, 524, 525, 526, 527, 542, 553, 564, 575, 586, 597, 642, 652, 763, 773, 884, 894, 1005, 1015

Offset

1,1

Links

Table of n, a(n) for n=1..50.

Mathematica

Select[Range[1100], DigitCount[#, 11, 3]==DigitCount[#, 11, 4]>0&] (* Harvey P. Dale, Jan 29 2012 *)

Crossrefs

Sequence in context: A108333 A231254 A218834 * A083240 A162556 A129072

Adjacent sequences: A039462 A039463 A039464 * A039466 A039467 A039468

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved