a(n) = 20*a(n-1) - 98*a(n-2) for n > 1; a(0) = 1, a(1) = 11.
A163462
a(n) = 20*a(n-1) - 98*a(n-2) for n > 1; a(0) = 1, a(1) = 11.
Terms
- a(0) =1a(1) =11a(2) =122a(3) =1362a(4) =15284a(5) =172204a(6) =1946248a(7) =22048968a(8) =250247056a(9) =2844142256a(10) =32358633632a(11) =368446731552
External references
- oeis: A163462