Ramanujan’s taxicab number and its ilk

期刊论文
发表日期：

2024年4月20日

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Samuel S. Wagstaff Jr.

摘要

We discuss properties of the Hardy-Ramanujan taxicab number, 1729, and similar numbers. The similar numbers include Carmichael numbers, Lucas Carmichael numbers, sums of cubes, and integers of the form $b^n\pm 1$ $b^{n} \pm 1$ .