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 A106364 #13 Oct 09 2017 08:27:04 %S A106364 1,1,1,2,3,6,14,30,68,159,381,914,2238,5508,13701,34288,86401,218818, %T A106364 557067,1424083,3655221,9414642,24328133,63049458,163844470,426831429, %U A106364 1114496370,2916228670,7645777113,20082543578,52839735409,139251228967 %N A106364 Mobiles (cycle rooted trees) where no branch is identical to its adjacent neighbor. %H A106364 <a href="/index/Mo#mobiles">Index entries for sequences related to mobiles</a> %F A106364 Shifts left under CycleBG transform. %F A106364 CycleBG transform T(A) = invMOEBIUS(invEULER(Carlitz(A)) + A(x^2) - A) + A. %F A106364 Carlitz transform T(A(x)) has g.f. 1/(1-sum(k>0, (-1)^(k+1)*A(x^k))). %F A106364 General formula for the CycleBG transform: T(A)(x) = A(x) - Sum_{k>=0} A(x^{2k+1}) + Sum_{k>=1} (phi(k)/k)*log(Carlitz(A)(x^k)). For a proof, see the links in the documentation of sequence A106368. - _Petros Hadjicostas_, Oct 08 2017 %Y A106364 Cf. A032200. %K A106364 nonn,eigen %O A106364 1,4 %A A106364 _Christian G. Bower_, Apr 29 2005