%I #6 Mar 30 2012 18:39:23
%S 1,1,7,299,75489,111654831,965748455463,48881464214720003,
%T 14501604902479448419313,25264056045683085316538557915,
%U 258965250751022100651152205229358175
%N a(n)=M(n,2)/M(n,1)^2 (see comment).
%C M(n,p)= determinant of the n X n matrix m(i,j)={prod(k=1,i,k+j)}^p. Terms are always odd integers.
%o (PARI) M(n,p)=matdet(matrix(n,n,i,j,prod(k=1,i,k+j)^p)); a(n)=M(n,2)/M(n,1)^2;
%Y Cf. A096313.
%K nonn
%O 0,3
%A _Benoit Cloitre_, Jun 29 2004