a(n) is the moment of order n for the probability density function defined by rho(x)=exp(x-1)/((Ei(x-1))^2+Pi^2) over the interval 1..infinity, with Ei the exponential integral.
A187848
a(n) is the moment of order n for the probability density function defined by rho(x)=exp(x-1)/((Ei(x-1))^2+Pi^2) over the interval 1..infinity, with Ei the exponential integral.
Terms
- a(0) =1a(1) =4a(2) =20a(3) =120a(4) =836a(5) =6608a(6) =58324a(7) =568296a(8) =6060340a(9) =70245856a(10) =879937892a(11) =11853424536a(12) =170963881892
External references
- oeis: A187848