A043503 Numbers having three 3's in base 10.

333, 1333, 2333, 3033, 3133, 3233, 3303, 3313, 3323, 3330, 3331, 3332, 3334, 3335, 3336, 3337, 3338, 3339, 3343, 3353, 3363, 3373, 3383, 3393, 3433, 3533, 3633, 3733, 3833, 3933, 4333, 5333, 6333, 7333, 8333, 9333, 10333

Offset

1,1

Links

Daniel Starodubtsev, Table of n, a(n) for n = 1..10000

Mathematica

Select[Range[11000], DigitCount[#, 10, 3]==3&] (* Harvey P. Dale, Apr 13 2015 *)

Crossrefs

Subsequence of A011533.

Sequence in context: A227228 A066801 A066349 * A202311 A319011 A233030

Adjacent sequences: A043500 A043501 A043502 * A043504 A043505 A043506

Keyword

nonn,base

Author

Clark Kimberling

Status

approved