62952

Appears in sequences

• a(n) = 2^n - Fibonacci(n+2).at n=16A008466
• Expansion of 1/((1-x)*(1-x^2)*(1-x^3)*(1-x^4))^2.at n=31A117486
• Triangle read by rows: T(n,k) is the number of secondary structures of size n having k stacks of even length (n>=0, k>=0).at n=40A202848
• Number of integer partitions of n such that it is not possible to choose a different prime factor of each part.at n=43A370593