35044

Appears in sequences

• Number of trees on n nodes with forbidden limbs.at n=18A014279
• a(n) is the smallest integer k such that the n-th (backward) difference of the partition sequence A000041 is positive from k onwards.at n=42A155861
• Triangular array read by rows, T(n,k) = number of partial functions on {1,2,...,n} with exactly k cycles.at n=23A216520
• Triangle read by rows: T(k,n) (k >= 0, n = 0, ..., k) = number of tilings of a k X n rectangle using 2 X 2 tiles, right trominoes and dominoes.at n=25A354010
• Number of tilings of a 4 X n rectangle using 2 X 2 tiles, right trominoes and dominoes.at n=6A354012