%I A064454 #8 Feb 16 2022 11:14:20
%S A064454 2,4,13,8,9,12,17,20
%N A064454 Erroneous version of A064461.
%e A064454 a(2) = 13 because C(13,5) = 3^2*11*13 and C(13,6) = 2^2*3*11*13.
%K A064454 dead
%O A064454 0,1
%A A064454 _Robert G. Wilson v_, Oct 02 2001