A045029 Numbers whose base-4 representation contains exactly three 0's and one 1.

64, 258, 259, 264, 268, 288, 304, 384, 448, 513, 516, 528, 576, 769, 772, 784, 832, 1034, 1035, 1038, 1039, 1058, 1059, 1064, 1068, 1074, 1075, 1080, 1084, 1154, 1155, 1160, 1164, 1184, 1200, 1218, 1219, 1224, 1228, 1248, 1264

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..4300

Mathematica

Select[Range[10000], DigitCount[#, 4, 0] == 3 && DigitCount[#, 4, 1] == 1 &] (* Vincenzo Librandi, Sep 22 2016 *)

Crossrefs

Cf. A007090.

Sequence in context: A141478 A107262 A255662 * A231528 A333604 A259406

Adjacent sequences: A045026 A045027 A045028 * A045030 A045031 A045032

Keyword

nonn,base

Author

Clark Kimberling

Status

approved