A039128 Numbers whose base-10 representation has the same number of 2's and 3's.

0, 1, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 23, 32, 40, 41, 44, 45, 46, 47, 48, 49, 50, 51, 54, 55, 56, 57, 58, 59, 60, 61, 64, 65, 66, 67, 68, 69, 70, 71, 74, 75, 76, 77, 78, 79, 80, 81, 84, 85, 86, 87, 88, 89, 90, 91, 94, 95, 96, 97, 98, 99, 100, 101, 104

Offset

1,3

Links

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

Mathematica

Select[Range[0, 200], DigitCount[#, 10, 2]==DigitCount[#, 10, 3]&] (* Vincenzo Librandi, Jan 04 2025 *)

Prog

(Magma) [n: n in [0..120] | 2 in Intseq(n) eq 3 in Intseq(n)]; // Vincenzo Librandi, Jan 04 2025

Crossrefs

Sequence in context: A360210 A194283 A299546 * A214421 A380974 A294237

Adjacent sequences: A039125 A039126 A039127 * A039129 A039130 A039131

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved