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 A045932 #20 Oct 26 2019 03:08:45 %S A045932 2,33,54,55,74,85,91,92,93,115,116,133,141,142,143,144,145,158,159, %T A045932 175,200,205,206,212,213,214,215,216,247,295,296,301,302,323,324,325, %U A045932 326,332,391,392,422,445,451,535,536,542,565,632,685,686,721,722,799,800 %N A045932 Numbers n such that n through n+3 are divisible by the same number of distinct primes. %H A045932 Amiram Eldar, <a href="/A045932/b045932.txt">Table of n, a(n) for n = 1..10000</a> %t A045932 Transpose[Select[Partition[Range[900],4,1],Length[Union[PrimeNu[#]]] == 1&]][[1]] (* _Harvey P. Dale_, Apr 12 2013 *) %Y A045932 Cf. A001221, A006049, A006073, A045933-A045938. %K A045932 nonn %O A045932 1,1 %A A045932 _David W. Wilson_