54522

Appears in sequences

• a(n) = Fibonacci(n)*(Fibonacci(n) + 1).at n=13A059727
• Maximum of A073830(k) for k between A001359(n) and A001359(n+1).at n=15A073831
• Number of rooted dual-unicursal n-edge maps in the plane (planar with a distinguished outside face).at n=5A103945
• G.f.: A(x) = 1+x*(1+x*(1+x*(...(1+x*(...)^(2^n) )...)^8)^4)^2.at n=6A120959
• a(n) = 81*n^2 - 9*n.at n=26A277991
• Maximum number of 6 sphinx tile shapes in a sphinx tiled hexagon of order n.at n=38A291582
• Sum of the even parts in the partitions of n into 7 parts.at n=40A309626
• a(n) is the number of multisets of integers that are possible to reach by starting with n occurrences of 0 and by splitting. Splitting is taking 2 occurrences of the same integer and incrementing one of them by 1 and decrementing the other occurrence by 1.at n=15A347913