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 A051413 #6 Jun 18 2013 11:48:01 %S A051413 46,74,91,119,154,182,217,236,262,308,334,371,397,434,469,497,532,578, %T A051413 604,641,676,722,766,812,856,884,919,965,1009,1046,1081,1109,1153, %U A051413 1199,1252,1289,1324,1352,1387,1433,1486,1532,1585,1640,1666,1712,1756,1802 %N A051413 a(n+1) = a(n) + sum of digits of (a(n)^3). %C A051413 Elements >= 469 can be found in A051373. %t A051413 NestList[#+Total[IntegerDigits[#^3]]&,46,50] (* _Harvey P. Dale_, Jun 18 2013 *) %Y A051413 Cf. A051373. %K A051413 nonn,base,easy,less %O A051413 1,1 %A A051413 Miklos SZABO (mike(AT)ludens.elte.hu) %E A051413 Definition clarified by _Harvey P. Dale_, Jun 18 2013