A023078 Positive numbers k such that k and 7*k are anagrams in base 8 (written in base 8).

1067, 10067, 10337, 10670, 10677, 10767, 100067, 100337, 100670, 100677, 100767, 103370, 103377, 105573, 105672, 106700, 106770, 106777, 107670, 107677, 107767, 1000067, 1000337, 1000670, 1000677, 1000767, 1003370, 1003377, 1005573, 1005672

Offset

1,1

Links

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

Mathematica

FromDigits[IntegerDigits[#, 8]] & /@ Select[Range[100000], SameQ @@ Sort /@ IntegerDigits[{#, 7*#}, 8] &] (* Amiram Eldar, Aug 07 2025 *)

Crossrefs

Cf. A007094.

Sequence in context: A080334 A224457 A123211 * A056102 A218564 A234880

Adjacent sequences: A023075 A023076 A023077 * A023079 A023080 A023081

Keyword

nonn,base

Author

David W. Wilson

Status

approved