a(n) = 6*a(n-1)-8*a(n-2)-9 for n > 2; a(0) = 77, a(1) = 897, a(2) = 3333.
A176632
a(n) = 6*a(n-1)-8*a(n-2)-9 for n > 2; a(0) = 77, a(1) = 897, a(2) = 3333.
Terms
- a(0) =77a(1) =897a(2) =3333a(3) =12813a(4) =50205a(5) =198717a(6) =790653a(7) =3154173a(8) =12599805a(9) =50365437a(10) =201394173a(11) =805441533a(12) =3221495805a(13) =12885442557a(14) =51540688893a(15) =206160592893a(16) =824638046205
External references
- oeis: A176632