Do You Have Anything In That Brain Of Yours?...#8

Soooooo sorry it's been 2 weeks since I havn't done a weekly thingy so the winners were Shari (1) and Atarah (1). 

Answers:

Easy: anything... He can't hear you. 

Hard: 3 

So here is your new one:

Easy and Hard:What row of numbers comes next in this series?

1
11
21
1211
111221
312211
13112221 So good luck