confused

Aubrie
Hey I have questions 
So first off I had sex on September 11th and was ovulating September 13th my last period was September 1st it is now October 20th and still nothing I've taken 2 home pregnancy test which both came back postive and then an in office blood test that was negative.. so I'm trying to figure out if I am pregnant or not... 
if anyone has some insight it would be much appreciated!