%I #8 Feb 12 2021 20:09:42
%S 6,7,18,19,38,48,50,65,82,83,123,148,173,175,201,204,237,262,265,272,
%T 291,294,302,306,341,349,396,435,437,445,476,489,493,498,545,548,553,
%U 555,606,612,667,726,733,795,804,867,873,877
%N Numbers k such that A030737(k) = 4.
%Y Cf. A030737.
%K nonn
%O 1,1
%A _Clark Kimberling_