Lineage OS 14.1 official nightly and experiments builds are now released on 22 Jan 2017 available for Download for many devices 80+ including Google, Motorola, Nextbit, Oneplus, Samsung, Sony and Xiaomi. The Official Build are started spawning on official linage os download website.
So far, there are builds for the Nexus 6P (angler), Nexus 5X (bullhead), Moto G4 and G4 Plus (athene), Nextbit Robin (ether), and Xiaomi Redmi 1S (armani),Moto E (condor), Samsung Galaxy S3. Click here to download official lineage os rom for your device. The builds are called lineage, instead of cm, and tagged with the same build number system as CyanogenMod's (14.1 stands for Nougat 7.1 and 13.0 stands for Marshmallow 6.0).
Some builds are labeled as "experimental," these should be flashable on top of CM13 or CM14.1 builds for those who don't want to wipe clean and get started again.