a(n) = 12*a(n-1) + a(n-2), with a(0) = 2 and a(1) = 12.
A086928
a(n) = 12*a(n-1) + a(n-2), with a(0) = 2 and a(1) = 12.
Terms
- a(0) =2a(1) =12a(2) =146a(3) =1764a(4) =21314a(5) =257532a(6) =3111698a(7) =37597908a(8) =454286594a(9) =5489037036a(10) =66322731026a(11) =801361809348
External references
- oeis: A086928