Even order Taylor expansion coefficients at x=0 of exp(exp(x^2/2)-1), odd order coefficients being equal to zero.
A081066
Even order Taylor expansion coefficients at x=0 of exp(exp(x^2/2)-1), odd order coefficients being equal to zero.
Terms
- a(0) =1a(1) =1a(2) =6a(3) =75a(4) =1575a(5) =49140a(6) =2110185a(7) =118513395a(8) =8391883500a(9) =728713460475
External references
- oeis: A081066