%I #13 Sep 05 2020 20:32:56
%S 3,6,8,11,36,47
%N For numbers k such that A080570(k) and 2*A080571(k) are distinct Ulam numbers, sequence gives A002858(k).
%C No others terms <= 41000.
%C A002858(k) = A080570(k) + 2*A080571(k).
%Y Cf. A002858, A080570, A080571.
%K nonn,more
%O 1,1
%A _Naohiro Nomoto_, Feb 23 2003
%E Incorrect terms removed by _Jinyuan Wang_, Sep 05 2020