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%I #3 Nov 21 2013 01:26:25
%S 1,6,60,684,8270,103356,1319318,17089176,223742646,2953453860,
%T 39238422432,524028551976,7028512984012,94609733971200,
%U 1277433085844250,17293594106959920,234654019904185254,3190395630994096932,43454433346369902968,592805610973385781960
%N Central terms of triangle A110440.
%C a(n) = A110440(2*n,n).
%o (Haskell)
%o a232246 n = a110440 (2 * n) n
%K nonn
%O 0,2
%A _Reinhard Zumkeller_, Nov 21 2013
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