%I #4 May 05 2018 12:40:18
%S 1,4,27,220,581,596,691,3944,14082,35195,80652,144032
%N Numbers k such that A000712(k) is divisible by k.
%C No other terms below 500000.
%e 27 is in the sequence because A000712(27) = 240840 = 8920 * 27.
%Y Cf. A000712.
%K nonn,more
%O 1,2
%A _Vaclav Kotesovec_, May 05 2018