4100096domain: NAppears in sequencesA transform of binomial(n,6).at n=10A082140a(n) = binomial(n+10, 10)*8^n.at n=4A197321Triangular array read by rows. Let P be the poset of all even sized subsets of [2n] ordered by inclusion. T(n,k) is the number of intervals in P with length k, 0<=k<=n, n>=0.at n=39A328821