%I
%S 8,8,16,16,24,24,268,268,1569,1857,1952,2010,2156,2176,9265,9596,
%T 10167,10339,35489,35589,103267,107303,111153,115675,297827,301611,
%U 442057,451649,484539,503173,1150127,1164141,1290703,1320491,1413885,1471627
%N Number of 10element subsets of {1, 2, ..., n} having pairwise coprime elements.
%H Alois P. Heinz, <a href="/A186986/b186986.txt">Table of n, a(n) for n = 23..200</a>
%e a(24) = 8 because there are 8 10element subsets of {1, 2, ..., 24} having pairwise coprime elements: {1,2,3,5,7,11,13,17,19,23}, {1,2,5,7,9,11,13,17,19,23}, {1,3,4,5,7,11,13,17,19,23}, {1,3,5,7,8,11,13,17,19,23}, {1,3,5,7,11,13,16,17,19,23}, {1,4,5,7,9,11,13,17,19,23}, {1,5,7,8,9,11,13,17,19,23}, {1,5,7,9,11,13,16,17,19,23}.
%Y Column 10 of triangle A186974. Partial sums of A186981.
%K nonn
%O 23,1
%A _Alois P. Heinz_, Mar 02 2011
