A039144 Numbers whose base-10 representation has the same number of 4's and 8's.

0, 1, 2, 3, 5, 6, 7, 9, 10, 11, 12, 13, 15, 16, 17, 19, 20, 21, 22, 23, 25, 26, 27, 29, 30, 31, 32, 33, 35, 36, 37, 39, 48, 50, 51, 52, 53, 55, 56, 57, 59, 60, 61, 62, 63, 65, 66, 67, 69, 70, 71, 72, 73, 75, 76, 77, 79, 84, 90, 91, 92, 93, 95, 96, 97, 99, 100, 101, 102

Offset

1,3

Links

Table of n, a(n) for n=1..69.

Mathematica

Select[Range[0, 200], DigitCount[#, 10, 4]==DigitCount[#, 10, 8]&] (* Harvey P. Dale, Mar 26 2021 *)

Crossrefs

Sequence in context: A329133 A183874 A175140 * A183864 A181133 A039105

Adjacent sequences: A039141 A039142 A039143 * A039145 A039146 A039147

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved