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 A056479 #10 Oct 02 2019 17:45:38
%S A056479 1,1,0,1,1,4,3,14,13,50,47,201,196,854,840,3839,3830,18001,17947,
%T A056479 86471,86419,421989,421803,2079474,2079260,10306747,10305897,51263890,
%U A056479 51263086,255514354,255510460,1275163904,1275160060,6368612099,6368594300,31821472593,31821454413
%N A056479 Number of primitive (aperiodic) palindromic structures using a maximum of five different symbols.
%C A056479 Permuting the symbols will not change the structure.
%D A056479 M. R. Nester (1999). Mathematical investigations of some plant interaction designs. PhD Thesis. University of Queensland, Brisbane, Australia. [See A056391 for pdf file of Chap. 2]
%H A056479 Andrew Howroyd, <a href="/A056479/b056479.txt">Table of n, a(n) for n = 0..500</a>
%F A056479 a(n) = Sum_{d|n} mu(d)*A056470(n/d) for n > 0.
%F A056479 a(n) = Sum_{k=1..5} A284826(n, k) for n > 0. - _Andrew Howroyd_, Oct 02 2019
%Y A056479 Cf. A056461, A056470, A284826.
%K A056479 nonn
%O A056479 0,6
%A A056479 _Marks R. Nester_
%E A056479 a(0)=1 prepended and terms a(32) and beyond from _Andrew Howroyd_, Oct 02 2019