288512

Appears in sequences

• Expansion of (1-x)/(1-2*x^2-2*x^3).at n=25A078023
• Number T(n,k) of endofunctions f on [n] that are self-inverse on [k]; triangle T(n,k), n>=0, 0<=k<=n, read by rows.at n=39A245348
• Smallest integer such that the sum of its n smallest divisors is a Fibonacci number, or 0 if no such integer exists.at n=43A292467