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2000 Harvard-MIT Mathematics Tournament
25
25
Part of
2000 Harvard-MIT Mathematics Tournament
Problems
(1)
2000 Guts #25: Next term in sequence
Source:
10/25/2014
Find the next number in the sequence
131
,
111311
,
311321
,
1321131211
,
⋯
131, 111311, 311321, 1321131211,\cdots
131
,
111311
,
311321
,
1321131211
,
⋯
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