A044962 - OEIS

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A044962

Numbers with no two equally numerous base 13 digits.

3

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 28, 42, 56, 70, 84, 98, 112, 126, 140, 154, 168, 169, 170, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 196, 197, 209, 211, 222, 225, 235, 239, 248, 253, 261, 267, 274, 281, 287, 295, 300, 309, 313, 323, 326

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

LINKS

Paolo Xausa, Table of n, a(n) for n = 1..10000

MATHEMATICA

A044962Q[k_] := DuplicateFreeQ[Tally[IntegerDigits[k, 13]][[All, 2]]];

Select[Range[400], A044962Q] (* Paolo Xausa, Oct 27 2025 *)

CROSSREFS

Sequence in context: A180643 A017905 A333598 * A044824 A048310 A043716

Adjacent sequences: A044959 A044960 A044961 * A044963 A044964 A044965

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

EXTENSIONS

More terms from Paolo Xausa, Oct 27 2025

STATUS

approved