It looks like your message cut off after ”[2,”. If you are looking for information regarding the number 2 or an array context, here are a few common topics you might have been searching for:
Mathematics: Details about the number 2 on Wikipedia, which is the smallest and only even prime number.
Music: The hit R&B song “2 On” by Tinashe featuring ScHoolboy Q, or the Mac DeMarco album titled 2 on Spotify.