%I #3 Aug 24 2014 20:09:43
%S 1,2,8,46,376,3962,52268,837574,15919312,352811378,8988379220,
%T 260108194558,8465863112056,307308030658922,12350649661695548,
%U 546081624656924086,26415011148370442656,1390964198066780410082,79383302469711339262628,4890599813401910828495854,324080647716643946657858632
%N Column 0 of triangular matrix defined by exp(L) where L(n,k) = C(2*n, 2*k+1).
%o (PARI) {a(n)=local(L=matrix(n+1,n+1,r,c,if(r>=c,binomial(2*r-2,2*c-1))),A);
%o A=sum(m=0,n,L^m/m!);A[n+1,1]}
%o for(n=0,25,print1(a(n),", "))
%Y Cf. A246381, A246387.
%K nonn
%O 0,2
%A _Paul D. Hanna_, Aug 24 2014
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