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 A327740 #4 Sep 23 2019 20:31:46 %S A327740 0,0,0,0,0,6,34,185,1011,5304,29740,172037,1055232,6790613,46034820 %N A327740 Number of n-bead bracelet structures using an infinite alphabet that are not self-equivalent under either a nonzero rotation or reversal (turning over bracelet). %F A327740 a(p) = A320749(p) for prime p. %Y A327740 Row sums of A324802. %Y A327740 Cf. A320749, A327696. %K A327740 nonn,more %O A327740 1,6 %A A327740 _Andrew Howroyd_, Sep 23 2019