This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A111432 #5 Aug 03 2017 17:48:03
%S A111432 0,0,0,1,1,1,3,21,610,514229,225851433717,16641027750620563662096,
%T A111432 13180872826374098837632191485015125807374171,
%U A111432 284812298108489611757988937681460995615380088782304890986477195645969271404032323901
%N A111432 Fibonacci(tetranacci(n)).
%F A111432 a(n) = A000045(A000078(n)).
%e A111432 a(0) = Fibonacci(tetranacci(0)) = A000045(A000078(0)) = A000045(0) = 0.
%e A111432 a(1) = Fibonacci(tetranacci(1)) = A000045(A000078(1)) = A000045(0) = 0.
%e A111432 a(2) = Fibonacci(tetranacci(2)) = A000045(A000078(2)) = A000045(0) = 0.
%e A111432 a(3) = Fibonacci(tetranacci(3)) = A000045(A000078(3)) = A000045(1) = 1.
%e A111432 a(4) = Fibonacci(tetranacci(4)) = A000045(A000078(4)) = A000045(1) = 1.
%e A111432 a(5) = A000045(A000078(5)) = A000045(2) = 1.
%e A111432 a(6) = A000045(A000078(6)) = A000045(4) = 3.
%e A111432 a(7) = A000045(A000078(7)) = A000045(8) = 21.
%e A111432 a(8) = A000045(A000078(8)) = A000045(15) = 610.
%e A111432 a(9) = A000045(A000078(9)) = A000045(29) = 514229.
%e A111432 a(10) = A000045(A000078(10)) = A000045(56) = 225851433717.
%t A111432 Fibonacci[LinearRecurrence[{1,1,1,1},{0,0,0,1},14]] (* _Harvey P. Dale_, Aug 03 2017 *)
%Y A111432 Cf. A000045, A000078, A066178, A007570.
%K A111432 easy,nonn
%O A111432 0,7
%A A111432 _Jonathan Vos Post_, Nov 13 2005