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 A226834 #3 Jun 28 2013 18:30:56 %S A226834 4,4,6,10,10,201,133,133,635,697,2215,2215,4979,2995,13561,22903,1691, %T A226834 5951,72697,72697,72697,172151,172151,1782371,1782371,3660743,3660743, %U A226834 3660743,3660743,13298267,2235913,41963249 %N A226834 Smallest semiprime (A001358) which is at the beginning of an arithmetic progression of n semiprimes whose largest term is as small as possible. %C A226834 Smallest number in row A226833(n). %Y A226834 Cf. A096003 (largest semiprime in row), A097824 (gaps). %K A226834 nonn,more %O A226834 1,1 %A A226834 _T. D. Noe_, Jun 28 2013