a(n) = 3*a(n-2) - a(n-4) for n > 3, with a(0)=4, a(1)=3, a(2)=a(3)=6, a sequence related to bisections of Fibonacci numbers.

A292616

a(n) = 3*a(n-2) - a(n-4) for n > 3, with a(0)=4, a(1)=3, a(2)=a(3)=6, a sequence related to bisections of Fibonacci numbers.

Terms

    a(0) =4a(1) =3a(2) =6a(3) =6a(4) =14a(5) =15a(6) =36a(7) =39a(8) =94a(9) =102a(10) =246a(11) =267a(12) =644a(13) =699a(14) =1686a(15) =1830a(16) =4414a(17) =4791a(18) =11556a(19) =12543a(20) =30254a(21) =32838a(22) =79206a(23) =85971a(24) =207364a(25) =225075a(26) =542886a(27) =589254a(28) =1421294a(29) =1542687

External references