a(n) is -2^(2n) times the derivative of order 2n of the logarithm of J_0(x) (the Bessel function of the first kind of order zero) evaluated at zero.

A352313

a(n) is -2^(2n) times the derivative of order 2n of the logarithm of J_0(x) (the Bessel function of the first kind of order zero) evaluated at zero.

Terms

    a(0) =0a(1) =2a(2) =6a(3) =80a(4) =2310a(5) =114912a(6) =8741040a(7) =943113600a(8) =136984998150

External references