A023066 Positive numbers k such that k and 4*k are anagrams in base 6 (written in base 6).

10144, 10432, 11454, 12345, 100144, 100432, 101440, 101544, 102043, 102435, 104302, 104320, 104325, 105432, 114540, 114554, 115454, 120453, 123045, 123450, 123455, 123545, 124535, 125345, 1000144, 1000432, 1001440, 1001544, 1002043

Offset

1,1

Links

Amiram Eldar, Table of n, a(n) for n = 1..10000

Mathematica

FromDigits[IntegerDigits[#, 6]] & /@ Select[Range[30000], SameQ @@ Sort /@ IntegerDigits[{#, 4*#}, 6] &] (* Amiram Eldar, Aug 06 2025 *)

Crossrefs

Cf. A007092.

Sequence in context: A234180 A054037 A289856 * A248487 A172810 A231030

Adjacent sequences: A023063 A023064 A023065 * A023067 A023068 A023069

Keyword

nonn,base

Author

David W. Wilson

Status

approved