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 A297160 #6 Dec 28 2017 19:34:32 %S A297160 0,4,16,48,96,144,240,480,720,960,1440,2880,3360,5040,6720,10080, %T A297160 20160,30240,40320,60480,80640,100800,110880,181440,201600,221760, %U A297160 332640,443520,665280,887040,1108800,1330560,1995840,2217600,2661120,2882880,4324320,5765760,8648640,11531520,14414400,17297280,25945920 %N A297160 Positions of records in A220400. %C A297160 Except 0, this sequence is a subsequence of A055932. %Y A297160 Cf. A055932, A220400. %K A297160 nonn %O A297160 1,2 %A A297160 _Antti Karttunen_ & _David A. Corneth_, Dec 27 2017