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 A335076 #36 Jun 11 2021 19:19:23 %S A335076 47,95,115,134,151,201,233,285,301,335,346,368,461,513,527,541,576, %T A335076 640,713,787,801,810,864,907,935,944,1104,1160,1225,1245,1255,1360, %U A335076 1397,1471,1513,1521,1574,1620,1692,1740,1775,1782,1831,1867,1873,1913,1967,2009 %N A335076 Numbers that are the sum of two consecutive semiprimes and also the sum of two consecutive 3-almost primes. %C A335076 Apparently the sequence is infinite. %H A335076 Zak Seidov, <a href="/A335076/b335076.txt">Table of n, a(n) for n = 1..26539</a> (all terms up to 10^6). %e A335076 47 = 22 + 25 = A118717(8) = A001358(8) + A001358(9), and %e A335076 47 = 20 + 27 = A014612(4) + A014612(5). %t A335076 p[n_, m_] := Plus @@@ Partition[Select[Range[m], PrimeOmega[#] == n &], 2, 1]; m = 1100; Intersection[p[2, m], p[3, m]] (* _Amiram Eldar_, May 24 2020 *) %Y A335076 Cf. A001358, A014612, A118717. %K A335076 nonn %O A335076 1,1 %A A335076 _Zak Seidov_, May 22 2020