Team Round CHMMC 2016 November 20, 2016 Problem 1. Let an be the nth positive integer such that when n is written in base 3, the sum of the digits of n is divisible by 3. For example, a1 = 5 because 5 = 123 . Compute a20

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Date: 2016-12-07 00:58:04		Team Round CHMMC 2016 November 20, 2016 Problem 1. Let an be the nth positive integer such that when n is written in base 3, the sum of the digits of n is divisible by 3. For example, a1 = 5 because 5 = 123 . Compute a20 Add to Reading List Source URL: chmmc.caltech.edu Download Document from Source Website File Size: 225,89 KB Share Document on Facebook