a(n) = 10*a(n-1) + 8*a(n-2), with a(0)=0, a(1)=1.
A190957
a(n) = 10*a(n-1) + 8*a(n-2), with a(0)=0, a(1)=1.
Terms
- a(0) =0a(1) =1a(2) =10a(3) =108a(4) =1160a(5) =12464a(6) =133920a(7) =1438912a(8) =15460480a(9) =166116096a(10) =1784844800a(11) =19177376768a(12) =206052526080
External references
- oeis: A190957