<s>
In	O
mathematics	O
,	O
the	O
Fibonorial	B-Algorithm
,	O
also	O
called	O
the	O
Fibonacci	B-Algorithm
factorial	I-Algorithm
,	O
where	O
is	O
a	O
nonnegative	O
integer	O
,	O
is	O
defined	O
as	O
the	O
product	O
of	O
the	O
first	O
positive	O
Fibonacci	B-Algorithm
numbers	I-Algorithm
,	O
i.e.	O
</s>
<s>
where	O
is	O
the	O
th	O
Fibonacci	B-Algorithm
number	I-Algorithm
,	O
and	O
gives	O
the	O
empty	O
product	O
(	O
defined	O
as	O
the	O
multiplicative	O
identity	O
,	O
i.e.	O
</s>
<s>
The	O
Fibonorial	B-Algorithm
is	O
defined	O
analogously	O
to	O
the	O
factorial	O
.	O
</s>
<s>
The	O
Fibonorial	B-Algorithm
numbers	O
are	O
used	O
in	O
the	O
definition	O
of	O
Fibonomial	O
coefficients	O
(	O
or	O
Fibonacci-binomial	O
coefficients	O
)	O
similarly	O
as	O
the	O
factorial	O
numbers	O
are	O
used	O
in	O
the	O
definition	O
of	O
binomial	O
coefficients	O
.	O
</s>
<s>
The	O
series	O
of	O
fibonorials	B-Algorithm
is	O
asymptotic	B-Language
to	O
a	O
function	O
of	O
the	O
golden	O
ratio	O
:	O
.	O
</s>
<s>
Here	O
the	O
fibonorial	B-Algorithm
constant	O
(	O
also	O
called	O
the	O
fibonacci	B-Algorithm
factorial	I-Algorithm
constant	O
)	O
is	O
defined	O
by	O
,	O
where	O
and	O
is	O
the	O
golden	O
ratio	O
.	O
</s>
<s>
Almost-Fibonorial	O
numbers	O
:	O
.	O
</s>
<s>
Almost-Fibonorial	O
primes	O
:	O
prime	O
numbers	O
among	O
the	O
almost-Fibonorial	O
numbers	O
.	O
</s>
<s>
Quasi-Fibonorial	O
numbers	O
:	O
.	O
</s>
<s>
Quasi-Fibonorial	O
primes	O
:	O
prime	O
numbers	O
among	O
the	O
quasi-Fibonorial	O
numbers	O
.	O
</s>
<s>
The	O
fibonorial	B-Algorithm
can	O
be	O
expressed	O
in	O
terms	O
of	O
the	O
q-factorial	O
and	O
the	O
golden	O
ratio	O
:	O
</s>
<s>
Product	O
of	O
first	O
nonzero	O
Fibonacci	B-Algorithm
numbers	I-Algorithm
.	O
</s>
