443392domain: NAppears in sequencesG.f. = theta_4(0,x^4)/theta_4(0,x).at n=42A103258Irregular triangular array T; row n shows the coefficients of the (n-1)-st polynomial in the obverse convolution s(x)**t(x), where s(x) = x+F(n) and t(x) = x+F(n), and F(n) = n-th Fibonacci number (A000045). See Comments.at n=29A375049