a(n) = 6*a(n-1) - 7*a(n-2) for n > 1; a(0) = 3, a(1) = 17.
A164305
a(n) = 6*a(n-1) - 7*a(n-2) for n > 1; a(0) = 3, a(1) = 17.
Terms
- a(0) =3a(1) =17a(2) =81a(3) =367a(4) =1635a(5) =7241a(6) =32001a(7) =141319a(8) =623907a(9) =2754209a(10) =12157905a(11) =53667967a(12) =236902467a(13) =1045739033a(14) =4616116929a(15) =20376528343a(16) =89946351555a(17) =397042410929
External references
- oeis: A164305