User blog comment:Boboris02/Compearing BHAN to FGH/@comment-24920136-20161117183210/@comment-30118230-20161117203008

Oh,well sorry that I didn't understand what you mean....

It's true,that my approximations are not very precise.Thats because I just wanted to show just the outline of the growth rate...

If you want a more precise answer,then:\(//a^+b// \approx f_{\omega^{\omega^{\omega^{b-1}}}}(a)\)