Recurrence a(n) = 2^n*a(n-1) + a(n-2) with a(0)=0, a(1)=1.
A225609
Recurrence a(n) = 2^n*a(n-1) + a(n-2) with a(0)=0, a(1)=1.
Terms
- a(0) =0a(1) =1a(2) =4a(3) =33a(4) =532a(5) =17057a(6) =1092180a(7) =139816097a(8) =35794013012
External references
- oeis: A225609