A031479 Numbers whose base-6 representation has 2 more 0's than 5's.

36, 72, 108, 144, 217, 218, 219, 220, 222, 228, 234, 240, 252, 288, 324, 360, 433, 434, 435, 436, 438, 444, 450, 456, 468, 504, 540, 576, 649, 650, 651, 652, 654, 660, 666, 672, 684, 720, 756, 792, 865, 866, 867, 868, 870, 876

Offset

1,1

Links

Table of n, a(n) for n=1..46.

Mathematica

Select[Range[900], DigitCount[#, 6, 0]-2==DigitCount[#, 6, 5]&] (* Harvey P. Dale, Sep 27 2015 *)

Crossrefs

Cf. A007092.

Sequence in context: A043370 A044483 A369374 * A153642 A119843 A339979

Adjacent sequences: A031476 A031477 A031478 * A031480 A031481 A031482

Keyword

nonn,base

Author

Clark Kimberling

Status

approved