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Least k such that k and 4k are anagrams in base n (written in base 10).
1

%I #6 Mar 30 2012 18:35:18

%S 144,1360,76,532,16,1782,190,220,244,39,9408,260,672,833,24,30324,560,

%T 1183,880,115,744,539625,2574,40977,168,3857,3310,4433,63424,77,

%U 158542,2940,2412,3848,304,7111,6402200,9758,8834,387,710160,4635,13984,120978

%N Least k such that k and 4k are anagrams in base n (written in base 10).

%K nonn,base

%O 5,1

%A _David W. Wilson_