a(n) = 6*a(n-1)-8*a(n-2)-9 for n > 3; a(0)=775, a(1)=8919, a(2)=49581, a(3)=197469.
A177843
a(n) = 6*a(n-1)-8*a(n-2)-9 for n > 3; a(0)=775, a(1)=8919, a(2)=49581, a(3)=197469.
Terms
- a(0) =775a(1) =8919a(2) =49581a(3) =197469a(4) =788157a(5) =3149181a(6) =12589821a(7) =50345469a(8) =201354237a(9) =805361661a(10) =3221336061a(11) =12885123069a(12) =51540049917a(13) =206159314941a(14) =824635490301
External references
- oeis: A177843