%I #4 Mar 30 2012 16:50:10
%S 1,3,5,10,22,36
%N Numbers n such that binomial(n,3) is in A027568.
%Y Cf. A027568.
%K nonn,fini,full
%O 1,2
%A _N. J. A. Sloane_, Sep 06 2008