2911290

Appears in sequences

• Irregular triangle read by rows: T(n,k) is the number of non-isomorphic formulas in conjunctive normal form (CNF) with n variables and k distinct clauses up to permutations of the variables and clauses, 0 <= k <= 3^n.at n=28A380518
• Irregular triangle read by rows: T(n,k) is the number of non-isomorphic formulas in conjunctive normal form (CNF) with n variables and k distinct clauses up to permutations of the variables and clauses, 0 <= k <= 3^n.at n=31A380518