User blog comment:QuasarBooster/Extra-Growth Hierarchy, extension of FGH/@comment-25337554-20150620101151

For $$Ex_{0,\omega2}(1)$$, alpha is zero and beta in w2. therefore,

$$Ex_{0,\omega2}(1)=Ex_{\omega2,\omega+Ex_{\omega2,1}(1)}(1)$$

Is this wrong?