-2582583830domain: ZAppears in sequencesTriangle T(n,k) = 1 - A176338(k) - A176338(n-k) + A176338(n) read by rows.at n=22A176340Triangle T(n,k) = 1 - A176338(k) - A176338(n-k) + A176338(n) read by rows.at n=26A176340