Thanks for the reply. That explains it.
How is that possible?
There are 9 soft hands, 10 pairs, and 17 hard hands (there is no hard 2, 3, or 4; 4 being a pair.)
Total 36, multiplied by 10, for the 10 dealer upcards, and you have 360, nowhere near 550.
I had mistyped 330, BTW...