Hi - these are my betas which had me worried sick and my RE was concerned about as well. I now have 1 year old twins from this cycle.
12dp3dt = 121
14dp3dt = 221
16dp3dt = 407
18dp3dt = 849
20dp3dt = 1832
23dp3dt = 3019
25dp3dt = 4129
27dp3dt = 6070