1964161domain: NAppears in sequencesa(n) = 10368*n^2 - 4896*n + 577.at n=13A157267Triangle read by rows: T(n, k) = 2^n*(q^k - 1)*(q^(n - k) - 1) + 1, where q = 4.at n=30A176795Triangle read by rows: T(n, k) = 2^n*(q^k - 1)*(q^(n - k) - 1) + 1, where q = 4.at n=33A176795