a(n) = 6*a(n-1)-8*a(n-2) for n > 3; a(0)=279, a(1)=3996, a(2)=16008, a(3)=64784.

A177844

a(n) = 6*a(n-1)-8*a(n-2) for n > 3; a(0)=279, a(1)=3996, a(2)=16008, a(3)=64784.

Terms

    a(0) =279a(1) =3996a(2) =16008a(3) =64784a(4) =260640a(5) =1045568a(6) =4188288a(7) =16765184a(8) =67084800a(9) =268387328a(10) =1073645568a(11) =4294774784a(12) =17179484160a(13) =68718706688a(14) =274876366848

External references