A045053 Numbers whose base-4 representation contains exactly three 0's and one 2.

128, 258, 264, 288, 384, 513, 515, 516, 524, 528, 560, 576, 704, 770, 776, 800, 896, 1030, 1033, 1035, 1038, 1042, 1048, 1057, 1059, 1060, 1068, 1074, 1080, 1090, 1096, 1120, 1153, 1155, 1156, 1164, 1168, 1200, 1218, 1224

Offset

1,1

Links

Harvey P. Dale, Table of n, a(n) for n = 1..1000

Mathematica

Select[Range[1500], DigitCount[#, 4, 0]==3&&DigitCount[#, 4, 2]==1&] (* Harvey P. Dale, Dec 02 2024 *)

Crossrefs

Cf. A007090.

Sequence in context: A172421 A355919 A235059 * A234877 A229360 A086059

Adjacent sequences: A045050 A045051 A045052 * A045054 A045055 A045056

Keyword

nonn,base

Author

Clark Kimberling

Status

approved