54229907

Properties

Appears in sequences

• a(n) = 2*a(n-1) + (n-1)*a(n-2).at n=14A005425
• Values of Laguerre polynomials: a(n) = 2^n*n!*LaguerreL(n,-1/2,-2).at n=7A093620
• Prime numbersat n=3239032