36403

Appears in sequences

• a(n) = 4*a(n-1) + 2*n - 1.at n=8A141291
• a(n) = (5*2^n - 5*(-1)^n - 3*n*(-1)^n) / 9.at n=16A172285
• Triangle read by rows: number of permutation trees of power n and height <= k + 1.at n=32A179455
• Irregular triangular array read by rows: T(n,k) is the number of inequivalent n X n {0,1} matrices modulo permutation of the rows, containing exactly k 1's; n>=0, 0<=k<=n^2.at n=45A220886
• Irregular triangular array read by rows: T(n,k) is the number of inequivalent n X n {0,1} matrices modulo permutation of the rows, containing exactly k 1's; n>=0, 0<=k<=n^2.at n=50A220886
• Third-order Bell numbers.at n=8A264432
• Triangle read by rows, Bell transform of the third-order Bell numbers, T(n,k) for n >= 0 and 0 <= k <= n.at n=46A264433
• Square array read by ascending antidiagonals, Bell numbers iterated by the Bell transform.at n=74A265312