177134domain: NAppears in sequencesa(n) is the number of terms in the expansion of (x+y-z)*(x^2+y^2-z^2)*(x^3+y^3-z^3)*...*(x^n+y^n-z^n).at n=33A086817Triangle read by rows: absolute values of odd-numbered rows of A225356.at n=26A225076Triangle read by rows: absolute values of odd-numbered rows of A225356.at n=34A225076