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I have this sequence of form 1, 1.1,1.2,1.3,...., 2, 2.1, 2.2, 2.3,....., 3, 3.1, 3.2, 3.3, ..., 4,

and so on

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closed as off topic by Will Jagy, Robert Israel, David Roberts, Pietro Majer, Bruce Westbury May 30 2012 at 5:47

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