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 A265438 #39 Dec 30 2015 05:50:22 %S A265438 4,10,25,39,69,58,133,122,249,209,185,219,254,327,458,377,473,579,745, %T A265438 589,951,898,1047,843,917,1382,1157,1243,1247,1678,1514,1895,1703, %U A265438 1707,2138,2147,2599,2157,2509,2515,2519,2642,2771,3566,4126,3317,3599,3891,4198,3755,4369,4223,4227 %N A265438 Smallest semiprime that is the sum of n consecutive semiprimes. %C A265438 The sequence is non-monotonic. But are all the terms distinct? %C A265438 A092190 is a subsequence. More precisely, a(A092189(k)) = A092190(k). - _Altug Alkan_, Dec 13 2015 %H A265438 Zak Seidov, <a href="/A265438/b265438.txt">Table of n, a(n) for n = 1..1000</a> %e A265438 a(1) = 4 = A001358(1), %e A265438 a(2) = 10 = A001358(3) = A092192(1) = A001358(1)+A001358(2) = 4+6, %e A265438 a(3) = 25 = A001358(9) = A131610(1), %e A265438 a(4) = 39 = A001358(15) = A158339(1), %e A265438 a(5) = 69 = A001358(24) = A254712(1), %e A265438 a(6) = 58 = A001358(21) = A266451(1). %Y A265438 Cf. A001358, A092190, A092192, A131610, A158339, A254712. %K A265438 nonn %O A265438 1,1 %A A265438 _Zak Seidov_, Dec 09 2015