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A160851 Numbers which are a difference of two of their own anagrams. 1

%I #6 Feb 11 2023 13:53:42

%S 495,1089,1269,2538,6174,10989,12969,18909,23067,24948,25047,25938,

%T 26928,34947,36927,37026,42966,48906,49995,61974,72963,109989,120978,

%U 123579,125379,126468,129969,130869,131868,131868,132669,132669,134559

%N Numbers which are a difference of two of their own anagrams.

%C An anagram of a number k is a number formed by one of the k! permutations of its digits.

%C The definition seems to be incomplete: Why do no terms of A023086 appear? - _R. J. Mathar_, May 30 2009

%e 495 = 954 - 459;

%e 1089 = 9108 - 8019;

%e 1269 = 2961 - 1692;

%e 2538 = 5823 - 3285;

%e 6174 = 7641 - 1467;

%e 10989 = 91908 - 80919;

%e 12969 = 29961 - 16992.

%K nonn,base

%O 1,1

%A _Claudio Meller_, May 28 2009

%E Definition edited by _R. J. Mathar_, May 30 2009

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Last modified May 9 03:33 EDT 2024. Contains 372341 sequences. (Running on oeis4.)