-734domain: ZAppears in sequencesG.f.: q^(2*n)* Product_{m=0..n-1} (1-q^(2*m+1))^2.at n=39A097198Numerator of Hermite(n, 9/23).at n=2A159873Triangle read by rows: T(n,k) is the coefficient A_k in the transformation Sum_{k=0..n} x^k = Sum_{k=0..n} A_k*(x+3*(-1)^k)^k.at n=42A249268Convolution square of A073592.at n=18A276551