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 A165119 #7 Sep 21 2022 13:28:33 %S A165119 0,16,320,2256,3712,34960,41520,183696,3496800,31531872,31596672, %T A165119 278474880,326952560,2066242576,2516902752,2598744000,23087388720, %U A165119 26531651360,167365651216,203869268832,211282856832,1901588877840 %N A165119 Consider the base-9 Kaprekar map n->K(n) defined in A165110. Sequence gives least elements of each cycle, including fixed points. %C A165119 Initial terms in base 9: 0, 17, 385, 3076, 5074, 52854, 62853, 308876, 6518633, 65288533. %H A165119 Joseph Myers, <a href="/A165119/b165119.txt">Table of n, a(n) for n=1..1560</a> %H A165119 Anthony Kay and Katrina Downes-Ward, <a href="https://cs.uwaterloo.ca/journals/JIS/VOL25/Kay/kay5.html">Fixed Points and Cycles of the Kaprekar Transformation: 1. Odd Bases</a>, Journal of Integer Sequences, Vol. 25 (2022), Article 22.6.7. %H A165119 <a href="/index/K#Kaprekar_map">Index entries for the Kaprekar map</a> %Y A165119 Union of A165114 and A165121. Cf. A165110, A165120, A165115, A165117, A165128, A165123. %Y A165119 In other bases: A163205 (base 2), A165002 (base 3), A165021 (base 4), A165041 (base 5), A165060 (base 6), A165080 (base 7), A165099 (base 8), A164718 (base 10). %K A165119 base,nonn %O A165119 1,2 %A A165119 _Joseph Myers_, Sep 04 2009