%I #5 Jul 08 2020 02:24:36
%S 1,6,90,1031,1099
%N Numbers k such that A000055(k) is divisible by k.
%C No other terms below 40000.
%e 90 is in the sequence because A000055(90) = 90*179212383627255715871103677440244414
%Y Cf. A000055, A051420, A119642, A336039.
%K nonn,more
%O 1,2
%A _Vaclav Kotesovec_, Jul 08 2020