%I #12 Dec 11 2019 12:27:28
%S 1,3,2,5,4,9,13,12,45,40,7,56,18,11,14,15,10,19,6,44,43,8,55,17,28,21,
%T 16,25,20,29,63,42,23,175,34,27,22,31,26,35,30,80,75,24,39,33,48,37,
%U 32,49,36,85,79,76,46,187,130,47,38,51,50,89,84,110,109
%N Where n appears in A329544, or -1 if n never appears.
%C a(919) is unknown. If it is not -1, it is greater than 10^6 (see A329544).
%H N. J. A. Sloane, <a href="/A330311/b330311.txt">Table of n, a(n) for n = 1..918</a>
%F a(A104444(n)) = -1. - _Rémy Sigrist_, Dec 11 2019
%Y Cf. A104444, A329544, A329797, A328798.
%K nonn
%O 1,2
%A _N. J. A. Sloane_, Dec 10 2019