a(n) = 10*a(n-1) - 18*a(n-2) with a(0)=1, a(1)=5.
A146965
a(n) = 10*a(n-1) - 18*a(n-2) with a(0)=1, a(1)=5.
Terms
- a(0) =1a(1) =5a(2) =32a(3) =230a(4) =1724a(5) =13100a(6) =99968a(7) =763880a(8) =5839376a(9) =44643920a(10) =341330432a(11) =2609713760a(12) =19953189824a(13) =152557050560
External references
- oeis: A146965