3780691200

Appears in sequences

• a(n) = Product_{j=0..n-1} (2^j + 2).at n=8A139486
• Irregular 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) = 2^n and t(x) = x+2. See Comments.at n=35A375046