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A122630
a(n) = F(n)_F(n) where F() = Fibonacci numbers A000045.
1
1, 1, 2, 3, 5, 8, 16, 43, 106, 280, 721, 21316, 109280, 429033, 2233210, 8775424, 4085769598, 34540431364, 292365761174, 1857930879920, 14355615174465090, 98433733136538817, 1349004838730110732, 18490450644358531784, 221781946674143587555, 26361819178249287412512739
OFFSET
1,3
COMMENTS
See A122618 for notation.
LINKS
MAPLE
F:= n-> (<<0|1>, <1|1>>^n)[1, 2]:
a:= n-> (b-> (l-> add(l[i]*b^(i-1), i=1..nops(l)))(convert(b, base, 10)))(F(n)):
seq(a(n), n=1..35); # Alois P. Heinz, Apr 10 2021
CROSSREFS
Sequence in context: A370002 A308852 A093000 * A108054 A342690 A123612
KEYWORD
nonn,base
AUTHOR
N. J. A. Sloane, Sep 21 2006
STATUS
approved