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 A045330 #4 Oct 19 2017 03:13:48 %S A045330 2,8,135,80,1215,16767,76544,636416,3995648,24151040,36315135, %T A045330 689278976,11573190656,1487503359,155240824832,785129144319, %U A045330 4857090670592,45922887663615,157197025673216,1375916505694208 %N A045330 Lesser of the smallest pair of consecutive numbers divisible by an n-th power, but not both divisible by an (n+1)-st power. %Y A045330 Cf. A063528, A059737. %K A045330 nonn %O A045330 0,1 %A A045330 _Don Reble_, May 25 2002