a(n+1) = 12*a(n) - a(n-1), a(0) = a(1) = 2, a(n) = a(1-n).
A385121
a(n+1) = 12*a(n) - a(n-1), a(0) = a(1) = 2, a(n) = a(1-n).
Terms
- a(0) =2a(1) =2a(2) =22a(3) =262a(4) =3122a(5) =37202a(6) =443302a(7) =5282422a(8) =62945762a(9) =750066722a(10) =8937854902a(11) =106504192102
External references
- oeis: A385121