A023084 Positive numbers k such that k and 7*k are anagrams in base 9 (written in base 9).

10766, 12278, 100766, 101477, 101774, 102647, 103785, 105774, 107660, 108766, 114783, 114787, 117874, 122780, 122788, 122878, 1000766, 1001477, 1001774, 1002647, 1003785, 1005774, 1007660, 1008766, 1012673, 1012758, 1012785, 1014127

Offset

1,1

Links

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

Mathematica

FromDigits[IntegerDigits[#, 9]] & /@ Select[Range[600000], SameQ @@ Sort /@ IntegerDigits[{#, 7*#}, 9] &] (* Amiram Eldar, Aug 07 2025 *)

Crossrefs

Cf. A007095.

Sequence in context: A258513 A258506 A254993 * A325885 A034231 A229275

Adjacent sequences: A023081 A023082 A023083 * A023085 A023086 A023087

Keyword

nonn,base

Author

David W. Wilson

Status

approved