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 A165337 #4 Oct 13 2018 12:44:23 %S A165337 136,163,244,316,361,424,442,613,631,1036,1063,1306,1360,1489,1498, %T A165337 1603,1630,1849,1894,1948,1984,2044,2344,2347,2374,2404,2434,2437, %U A165337 2440,2443,2467,2473,2476,2647,2674,2734,2743,2746,2764,3016,3061,3106,3160,3244 %N A165337 Numbers that eventually reach the cycle 136-244 under "x -> sum of cubes of digits of x" (see A055012). %C A165337 A165330(a(n)) = 136; %C A165337 Subsequence of A165336. %Y A165337 Cf. A154820, A154877, A165330, A165336, A165339. %K A165337 base,nonn %O A165337 1,1 %A A165337 _Reinhard Zumkeller_, Sep 17 2009