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%I #17 Sep 08 2022 08:45:55
%S 0,1,21,196418,10610209857723,59425114757512643212875125,
%T 619220451666590135228675387863297874269396512,
%U 215414832505658809004682396169711233230800418578767753330908886771798637
%N a(n) = Fibonacci(n^3).
%H Vincenzo Librandi, <a href="/A182149/b182149.txt">Table of n, a(n) for n = 0..16</a>
%F a(n) = A000045(A000578(n)).
%p a:= n-> (<<0|1>, <1|1>>^(n^3))[1,2]:
%p seq(a(n), n=0..8); # _Alois P. Heinz_, Aug 09 2018
%t Table[Fibonacci[n^3], {n, 20}]
%o (Magma) [Fibonacci(n^3): n in [0..10]];
%Y Cf. A054783, A250490.
%K nonn,easy
%O 0,3
%A _Vincenzo Librandi_, Jul 07 2012