a(n) = if n mod 6 = 0 then 4*3^((n-6)/3) elif n mod 6 = 1 then 2^4*3^((n-10)/3) elif n mod 6 = 2 then 2^3*3^((n-8)/3) elif n mod 6 = 3 then 2^2*3^((n-6)/3) elif n mod 6 = 4 then 2*3^((n-4)/3) otherwise 3^((n-2)/3).
A276403
a(n) = if n mod 6 = 0 then 4*3^((n-6)/3) elif n mod 6 = 1 then 2^4*3^((n-10)/3) elif n mod 6 = 2 then 2^3*3^((n-8)/3) elif n mod 6 = 3 then 2^2*3^((n-6)/3) elif n mod 6 = 4 then 2*3^((n-4)/3) otherwise 3^((n-2)/3).
Terms
- a(0) =8a(1) =12a(2) =18a(3) =27a(4) =36a(5) =48a(6) =72a(7) =108a(8) =162a(9) =243a(10) =324a(11) =432a(12) =648a(13) =972a(14) =1458a(15) =2187a(16) =2916a(17) =3888a(18) =5832a(19) =8748a(20) =13122a(21) =19683a(22) =26244a(23) =34992a(24) =52488a(25) =78732a(26) =118098a(27) =177147a(28) =236196a(29) =314928
External references
- oeis: A276403