312211 13112221
1113213211
31131211131221
312211
331131211131221
The next number in the series is 13112221.
The next number in this sequence is 13112221.
1(one 1) 11(two ones) 21(one two and 1 1 ) and so on so 1 11 21 1211 111221 312211 13112221 1113213211
1113213211
223455423122343
Is the fourth term correct? Should it not be 111221? Then the next term would be 13112221
111221