501203

Properties

Appears in sequences

• a(n) = (2*n-1)*a(n-1) - a(n-2) with a(0)=2, a(1)=1.at n=8A257859
• Expansion of Product_{k>=1} B(x^k), where B(x) is the g.f. of A003114.at n=44A327690
• Prime numbersat n=41637