Solution to: Strange Sequence (Question 3)

The system behind the sequence is the same as in the first sequence in this puzzle. Each number, except the first, describes the preceding number by reading its digits from left to right.

Therefore, the number after 1113122110 is 311311222110: three times a 1, one 3, one 1, two times a 2, two times a 1, and one 0.

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