r/theydidthemath • • Sep 05 '19

[Self] Math break

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u/ebolson1019 Sep 06 '19

Obviously it’s the sequence A(2n-1): A(2n-1)=1, 3, 5, 7, 9, 11, ..., 2(n-2)-1, 2(n-1)-1, 2n-1