Length of n-th run of digit 1 in A030341. 1, 3, 1, 1, 2, 1, 1, 5, 2, 2, 1, 1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 3, 1, 1, 1, 2, 1, 1, 3, 2, 2, 7, 3, 3
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