3193155

Appears in sequences

• Triangle read by rows: coefficients psi(n,k) arising from the study of completely transitive graphs on n nodes.at n=26A259972
• Triangle read by rows: T(n,k) is the number of chains of length k in the partially ordered (by subspace inclusion) set of all subspaces of GF(2)^n, n>=0, 0<=k<=n.at n=25A293845