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 A145233 #30 Dec 04 2022 04:56:05 %S A145233 1,8,14930352,619220451666590135228675387863297874269396512 %N A145233 a(n) = Fibonacci(6^n). %C A145233 The next term, a(4), has 271 digits. - _Harvey P. Dale_, Jul 18 2011 %H A145233 Seiichi Manyama, <a href="/A145233/b145233.txt">Table of n, a(n) for n = 0..4</a> %F A145233 a(n) = (G^(6^n) - (1 - G)^(6^n))/sqrt(5) where G = (1 + sqrt(5))/2. %p A145233 A145233 := proc(n) combinat[fibonacci](6^n) ; end proc: # _R. J. Mathar_, Apr 01 2011 %t A145233 G = (1 + Sqrt[5])/2; Table[Expand[(G^(6^n) - (1 - G)^(6^n))/Sqrt[5]], {n, 1, 6}] %t A145233 (* Second program: *) %t A145233 Fibonacci[6^Range[4]] (* _Harvey P. Dale_, Jul 18 2011 *) %o A145233 (Magma) [Fibonacci(6^n): n in [0..5]]; // _Vincenzo Librandi_, Apr 02 2011 %Y A145233 Cf. A000045. %Y A145233 Cf. (k^n)-th Fibonacci number: A058635 (k=2), A045529 (k=3), A145231 (k=4), A145232 (k=5), this sequence (k=6), A145234 (k=7), A250487 (k=8), A250488 (k=9), A250489 (k=10). %K A145233 nonn %O A145233 0,2 %A A145233 _Artur Jasinski_, Oct 05 2008