The Pippenger product is an unexpected Wallis-like formula for given by
(1)
|
(OEIS A084148 and A084149; Pippenger 1980). Here, the th term for is given by
(2)
| |||
(3)
|
where is a double factorial and is the gamma function.
The Pippenger product is an unexpected Wallis-like formula for given by
(1)
|
(OEIS A084148 and A084149; Pippenger 1980). Here, the th term for is given by
(2)
| |||
(3)
|
where is a double factorial and is the gamma function.
Weisstein, Eric W. "Pippenger Product." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/PippengerProduct.html