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A281450
a(n) = Fibonacci(binomial(2*n,n)).
3
1, 1, 8, 6765, 190392490709135, 20672849399056463095319772838289364792345825123228624
OFFSET
0,3
LINKS
FORMULA
a(n) = A000045(A007318(2*n,n)) = A000045(A000984(n)).
a(n) = A045995(n,n).
MAPLE
a:= n-> (<<0|1>, <1|1>>^binomial(2*n, n))[1, 2]:
seq(a(n), n=0..6);
CROSSREFS
Main diagonal of A045995.
Sequence in context: A221233 A173190 A291879 * A354564 A354567 A356083
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Jan 21 2017
STATUS
approved