a(-1)=0, a(0)=1 and recursively a(n) = prime(n)*(a(n-1)+a(n-2)).
A109366
a(-1)=0, a(0)=1 and recursively a(n) = prime(n)*(a(n-1)+a(n-2)).
Terms
- a(0) =1a(1) =2a(2) =9a(3) =55a(4) =448a(5) =5533a(6) =77753a(7) =1415862a(8) =28378685a(9) =685274581a(10) =20695944714a(11) =662817798145
External references
- oeis: A109366