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 A104655 #5 Mar 30 2012 17:36:53 %S A104655 4,8,11,17,22,30,37,46,55,66,77,90,103,117,132,148,166,183,201,222, %T A104655 242,264,287,310,334,360,387,413,442,470,500,533,564,598,631,665,701, %U A104655 738,775,813,853,893,936,979,1022,1065,1110,1154,1202,1251,1299,1349,1401 %N A104655 Let c(i) = A018252(i) be the i-th nonprime; then the final entry in row n of A101513 is c(a(n)) (see A104656), for n >= 3. %C A104655 The entries up to 66 have been checked, but the remaining entries are based on my hypothetical formula (see A101513). (It would be easy to check them.) %C A104655 I have checked that these are correct entries from the triangle, but not that they match the hypothetical formula (from A101513). - _Joshua Zucker_, May 20 2006 %Y A104655 Cf. A101513, A104656, A073425. %K A104655 nonn,easy %O A104655 3,1 %A A104655 _N. J. A. Sloane_, Apr 22 2005 %E A104655 More terms from _Joshua Zucker_, May 20 2006