A039046 Numbers whose base-7 representation has the same number of 3's and 6's.

0, 1, 2, 4, 5, 7, 8, 9, 11, 12, 14, 15, 16, 18, 19, 27, 28, 29, 30, 32, 33, 35, 36, 37, 39, 40, 45, 49, 50, 51, 53, 54, 56, 57, 58, 60, 61, 63, 64, 65, 67, 68, 76, 77, 78, 79, 81, 82, 84, 85, 86, 88, 89, 94, 98, 99, 100, 102, 103, 105, 106, 107, 109, 110, 112, 113, 114

Offset

1,3

Links

Daniel Starodubtsev, Table of n, a(n) for n = 1..10000

Mathematica

Select[Range[0, 150], DigitCount[#, 7, 3]==DigitCount[#, 7, 6]&] (* Harvey P. Dale, Jul 11 2011 *)

Crossrefs

Cf. A007093.

Sequence in context: A097506 A189794 A001951 * A187683 A187351 A026451

Adjacent sequences: A039043 A039044 A039045 * A039047 A039048 A039049

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved