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Unsolved Problems And Rewards
1+ hour, 41+ min ago (1959+ words) For many years, the sequence was thought to originate as indicated here: William Kolakoski, "Self generating runs, Problem 5304," American Mathematical Monthly 72 (1965) 674. For a proof that the Kolakoski sequence is not periodic, see the same Monthly 73 (1966) 681-682. However, it quite clearly occured…...