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 A365507 #6 Sep 25 2023 09:07:25 %S A365507 2,10,105,2410,45010,708408 %N A365507 a(n) is the least positive integer that can be expressed as the sum of one or more consecutive n-almost primes in exactly n ways, or -1 if no such integer exists. %H A365507 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/AlmostPrime.html">Almost Prime</a>. %e A365507 For n = 3: 105 = 3*5*7 = 2*2*3 + 2*3*3 + 2*2*5 + 3*3*3 + 2*2*7 = 2*2*5 + 3*3*3 + 2*2*7 + 2*3*5. %Y A365507 Cf. A054859, A091538, A186337. %K A365507 nonn,more %O A365507 1,1 %A A365507 _Ilya Gutkovskiy_, Sep 07 2023