-6295domain: ZAppears in sequencesTriangle T, read by rows, such that column k equals column 0 of T^(k+1), where column 0 of T allows the n-th row sums to be zero for n>0 and where T^k is the k-th power of T as a lower triangular matrix.at n=49A101897a(n) = A000045(n) - A113405(n).at n=16A140096