Triangle read by rows: The n-th derivative of the logistic function written in terms of y, where y = 1/(1 + exp(-x)).
A163626
Triangle read by rows: The n-th derivative of the logistic function written in terms of y, where y = 1/(1 + exp(-x)).
Terms
- a(0) =1a(1) =1a(2) =-1a(3) =1a(4) =-3a(5) =2a(6) =1a(7) =-7a(8) =12a(9) =-6a(10) =1a(11) =-15a(12) =50a(13) =-60a(14) =24a(15) =1a(16) =-31a(17) =180a(18) =-390a(19) =360a(20) =-120a(21) =1a(22) =-63a(23) =602a(24) =-2100a(25) =3360a(26) =-2520a(27) =720a(28) =1a(29) =-127
External references
- oeis: A163626