Denominators of n-th approximation of factorial (also called harmonic) expansion of Pi.
A131446
Denominators of n-th approximation of factorial (also called harmonic) expansion of Pi.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =8a(4) =15a(5) =720a(6) =5040a(7) =13440a(8) =13440a(9) =3628800a(10) =532224a(11) =43545600a(12) =691891200a(13) =691891200a(14) =108972864000
External references
- oeis: A131446