find the next numbers

[Oyvoyvoyv]

chapset said:

Oyvoyvoyv said:
Crap, you had one in the op. It goes like this I believe

1
11
21
1211
111221
312211
13112221
1113213211
31131211131221

Am I correct? I probably made some typos though.

real nice A+

 

 

 I've had that at school fairly recently. Took me 20 mins to figure it out then, so not that impressive.