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 A250495 The n^n-th Fibonacci number. 3

%I #11 Nov 29 2017 13:28:34

%S 1,1,3,196418,141693817714056513234709965875411919657707794958199867

%N The n^n-th Fibonacci number.

%C The next term (a(5)) has 653 digits. - _Harvey P. Dale_, Nov 29 2017

%H Alois P. Heinz, <a href="/A250495/b250495.txt">Table of n, a(n) for n = 0..5</a>

%F a(n) = [0, 1; 1, 1]^(n^n)[1,2].

%F a(n) = A000045(n^n) = A250486(n,n).

%p a:= n-> (<<0|1>, <1|1>>^(n^n))[1, 2]:

%p seq(a(n), n=0..5);

%t Table[Fibonacci[n^n],{n,0, 5}] (* _Harvey P. Dale_, Nov 29 2017 *)

%Y Cf. A000045, A008973, A250486.

%K nonn

%O 0,3

%A _Alois P. Heinz_, Nov 24 2014

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Last modified June 15 11:14 EDT 2024. Contains 373407 sequences. (Running on oeis4.)