A045077 Numbers whose base-4 representation contains exactly three 0's and one 3.

192, 259, 268, 304, 448, 515, 524, 560, 704, 769, 770, 772, 776, 784, 800, 832, 896, 1031, 1035, 1037, 1038, 1043, 1052, 1059, 1068, 1073, 1074, 1076, 1080, 1091, 1100, 1136, 1155, 1164, 1200, 1217, 1218, 1220, 1224, 1232

Offset

1,1

Links

Table of n, a(n) for n=1..40.

Mathematica

Select[Range[1500], DigitCount[#, 4, 0]==3&&DigitCount[#, 4, 3]==1&] (* Harvey P. Dale, Jun 01 2012 *)

Crossrefs

Cf. A007090.

Sequence in context: A039667 A273890 A344860 * A234135 A030632 A189987

Adjacent sequences: A045074 A045075 A045076 * A045078 A045079 A045080

Keyword

nonn,base

Author

Clark Kimberling

Status

approved