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 A383258 #14 Apr 21 2025 11:15:51 %S A383258 1,2,5,3,1,2,7,2,1,3,1,1,1,13,11,17,1,1,37,1,1,19,43,2,1,3,1,1,1,23, %T A383258 61,31,1,2,5,1,67,1,29,1,1,1,3,41,1,1,89,1,1,1,1,47,1,1,53,7,1,1,107, %U A383258 1,1,1,1,2,1,59,2,1,1,1,1,1,1,1,1,71,1,1,151,1,1,73,1,1,1,1,1,79,167,83,1,1,1,1,1,1,1,1,1,1,1,1,197 %N A383258 LCM-transform of A064664 (the inverse of the EKG-sequence). %C A383258 As the sequence A064664 has no S-property defined in the comments of A368900, therefore this is not equal to A014963(A064664(n)). %H A383258 Antti Karttunen, <a href="/A383258/b383258.txt">Table of n, a(n) for n = 1..100000</a> %H A383258 <a href="/index/Ed#EKG">Index entries for sequences related to EKG sequence</a>. %F A383258 a(n) = lcm {1..A064664(n)} / lcm {1..A064664(n-1)}. %Y A383258 Cf. A064413, A064664, A064954. %Y A383258 Cf. also A265576, A368900. %K A383258 nonn %O A383258 1,2 %A A383258 _Antti Karttunen_, Apr 21 2025