%I #6 Sep 08 2022 08:46:12
%S 1,101,2,3,41,5,61,7,181,19,202,103,23,401,4,43,505,25,15,451,601,122,
%T 163,461,1661,107,127,37,47,157,67,1801,281,83,1481,5581,1861,187,109,
%U 29,9,149,59,619,79,89,2003,404,403,123,10,503,115,4051,12451,453
%N a(n) = the smallest number k such that A256824(k) = A256825(n).
%C A256824(n) = reverse concatenation of distinct digits of all divisors of n in base 10, A256825(n) = possible values of A256824(m) in increasing order.
%C Finite sequence with 512 terms. Maximal term is a(185) = 88511.
%H Jaroslav Krizek, <a href="/A256826/b256826.txt">Table of n, a(n) for n = 1..512 (complete list)</a>
%e a(11) = 202 because 202 is the smallest number k such that reverse concatenation of distinct digits of all divisors of k (i.e. 1, 2, 101, 202) in base 10 = A256824(k) = A256824(202) = A256825(11) = 210.
%o (Magma) A256826:=func<n | exists(r){k: k in [1..100000] |
%o Seqint(Setseq(Set(Sort(&cat[Intseq(d): d in Divisors(k)])))) eq n} select r else 0>; [A256826(n): n in[A256825(n)]]
%Y Cf. A009995, A095050, A243534, A256824, A256825.
%K nonn,base,fini,full
%O 1,2
%A _Jaroslav Krizek_, Apr 13 2015
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