A045005 Numbers whose base-3 representation contains exactly three 0's and one 2.

54, 83, 87, 99, 135, 163, 165, 171, 189, 248, 250, 254, 258, 262, 264, 272, 276, 288, 298, 300, 306, 326, 330, 342, 378, 406, 408, 414, 432, 490, 496, 498, 514, 516, 522, 568, 570, 576, 594, 743, 745, 751, 761, 763, 767, 771

Offset

1,1

Links

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

Mathematica

Select[Range[1000], DigitCount[#, 3, 0]==3&&DigitCount[#, 3, 2]==1&]  (* Harvey P. Dale, Mar 27 2011 *)

Crossrefs

Cf. A007089.

Sequence in context: A007244 A365262 A114817 * A043185 A039362 A043965

Adjacent sequences: A045002 A045003 A045004 * A045006 A045007 A045008

Keyword

nonn,base

Author

Clark Kimberling

Status

approved