a(n+2) = a(n+1)*a(n)*(1+1/n), a(1)=a(2)=1.
A072042
a(n+2) = a(n+1)*a(n)*(1+1/n), a(1)=a(2)=1.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =3a(4) =8a(5) =30a(6) =288a(7) =10080a(8) =3317760a(9) =37623398400
External references
- oeis: A072042
A072042
a(n+2) = a(n+1)*a(n)*(1+1/n), a(1)=a(2)=1.