This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A165075 #6 Jun 02 2025 02:00:16 %S A165075 0,1922263344,94197649008,96503566608,4615731883344,4728721980144, %T A165075 4744863403344,226171191723408,231707706601008,232498637278608, %U A165075 232611627241008,11082390700389744,11353679929526544,11392435533669744 %N A165075 List of fixed points of the base-7 Kaprekar map A165071. %C A165075 Initial terms in base 7: 0, 65430653211, 6543206543211, 6654306532101, 654322065443211, 665432065432101, 666543065321001, 65432220654443211, 66543220654432101, 66654320654321001. %H A165075 Joseph Myers, <a href="/A165075/b165075.txt">Table of n, a(n) for n=1..4081</a> %H A165075 <a href="/index/K#Kaprekar_map">Index entries for the Kaprekar map</a> %Y A165075 Cf. A165071, A165076, A165078, A008722. %Y A165075 In other bases: A163205 (base 2), A164997 (base 3), A165016 (base 4), A165036 (base 5), A165055 (base 6), A165094 (base 8), A165114 (base 9), A099009 (base 10). %K A165075 base,nonn %O A165075 1,2 %A A165075 _Joseph Myers_, Sep 04 2009