A045079 Numbers whose base-4 representation contains exactly three 0's and three 3's.

3087, 3123, 3132, 3267, 3276, 3312, 3843, 3852, 3888, 4032, 4159, 4303, 4339, 4348, 4879, 4915, 4924, 5059, 5068, 5104, 7183, 7219, 7228, 7363, 7372, 7408, 7939, 7948, 7984, 8128, 8255, 8399, 8435, 8444, 8975, 9011

Offset

1,1

Links

Table of n, a(n) for n=1..36.

Mathematica

Select[Range[10000], DigitCount[#, 4, 0]==DigitCount[#, 4, 3]==3&] (* Harvey P. Dale, Mar 11 2015 *)

Crossrefs

Cf. A007090.

Sequence in context: A322607 A284660 A234781 * A195811 A268578 A268862

Adjacent sequences: A045076 A045077 A045078 * A045080 A045081 A045082

Keyword

nonn,base

Author

Clark Kimberling

Status

approved