a(n) = 6*a(n-1)-8*a(n-2) for n > 10; a(0)=221, a(1)=2754, a(2)=12456, a(3)=77697, a(4)=589869, a(5)=5333271, a(6)=48222198, a(7)=218509695, a(8)=3071851356, a(9)=12683673552, a(10)=51137150880.
A177420
a(n) = 6*a(n-1)-8*a(n-2) for n > 10; a(0)=221, a(1)=2754, a(2)=12456, a(3)=77697, a(4)=589869, a(5)=5333271, a(6)=48222198, a(7)=218509695, a(8)=3071851356, a(9)=12683673552, a(10)=51137150880.
Terms
- a(0) =221a(1) =2754a(2) =12456a(3) =77697a(4) =589869a(5) =5333271a(6) =48222198a(7) =218509695a(8) =3071851356a(9) =12683673552a(10) =51137150880a(11) =205353516864a(12) =823023894144
External references
- oeis: A177420