-12495domain: ZAppears in sequencesA symmetrical triangle sequence: T(n, k) = q^k + q^(n-k) - q^n, with q=5.at n=22A176226A symmetrical triangle sequence: T(n, k) = q^k + q^(n-k) - q^n, with q=5.at n=26A176226Coefficient triangle of the modified Hermite-Bell polynomials for power -2.at n=25A215269