タクシー数
1. Taxicab numberIn mathematics, the nth taxicab number, typically denoted Ta(n) or Taxicab(n), is defined as the smallest number that can be expressed as a sum of two positive algebraic cubes in n distinct ways. The concept was first mentioned in 1657 by Bernard Frénicle de Bessy, and was made famous in the early 20th century by a story involving Srinivasa Ramanujan. In 1954, G. H. Hardy and E. M.
Read “Taxicab number” on English Wikipedia
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Read “Taxicab number” on English Wikipedia
Read “タクシー数” on Japanese Wikipedia
Read “Taxicab number” on DBpedia
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