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 A215893 #7 Aug 26 2012 11:26:38 %S A215893 48,630,4830,3513510,137507370 %N A215893 a(n) = least number m of A191837 for which the product of the first n+1 primes divides m. %C A215893 Related to Goldbach partitions and primorials. %e A215893 a(1) = 48, because 48 is the least number found in A191837 which is divisible by 2*3. %e A215893 a(2) = 630, because it is the least number found in A191837 which is divisible by 2*3*5. %Y A215893 Cf. A191837 %K A215893 nonn,more %O A215893 1,1 %A A215893 _J. Stauduhar_, Aug 25 2012