a(n) = 6*a(n-1)-8*a(n-2)-9 for n > 2; a(0) = 35, a(1) = 225, a(2) = 837.
A171471
a(n) = 6*a(n-1)-8*a(n-2)-9 for n > 2; a(0) = 35, a(1) = 225, a(2) = 837.
Terms
- a(0) =35a(1) =225a(2) =837a(3) =3213a(4) =12573a(5) =49725a(6) =197757a(7) =788733a(8) =3150333a(9) =12592125a(10) =50350077a(11) =201363453a(12) =805380093a(13) =3221372925a(14) =12885196797a(15) =51540197373a(16) =206159609853a(17) =824636080125
External references
- oeis: A171471