Denominators of n-th approximation of factorial (also called harmonic) expansion of Euler's constant gamma (A001620).

A131448

Denominators of n-th approximation of factorial (also called harmonic) expansion of Euler's constant gamma (A001620).

Terms

    a(0) =1a(1) =2a(2) =2a(3) =24a(4) =40a(5) =144a(6) =5040a(7) =40320a(8) =6048a(9) =6048a(10) =19958400a(11) =53222400a(12) =53222400a(13) =87178291200a(14) =118879488000

External references