A023099 - OEIS

%I #5 Mar 30 2012 18:35:18

%S 567,7188,1359,140,2574,244,778687,28,455,8136,8398,30,19950,24640,

%T 1183,33,828,868,925,1989,40977,35042,1421,40,41943,1408,4367,2186880,

%U 4830,62472,2405,95,3900,168000,382571,154,468270,2398,10005,276,649446,2408

%N a(n) is least k such that k and 7k are anagrams in base n (written in base 10).

%K nonn,base

%O 8,1

%A _David W. Wilson_