a(0)=0, a(1)=1, a(n) = a(n-1) + 2^(n-3)*a(n-2).
A165901
a(0)=0, a(1)=1, a(n) = a(n-1) + 2^(n-3)*a(n-2).
Terms
- a(0) =0a(1) =1a(2) =1a(3) =2a(4) =4a(5) =12a(6) =44a(7) =236a(8) =1644a(9) =16748a(10) =227180a(11) =4514668a(12) =120830828a(13) =4743850860a(14) =252205386604
External references
- oeis: A165901