pentagonal number造句
例句與造句
- Generalized pentagonal numbers are closely related to centered hexagonal numbers.
- Two of every three pentatope numbers are also pentagonal numbers.
- Figurate numbers representing pentagons ( including five ) are called pentagonal numbers.
- The centered pentagonal number for " n " is given by the formula
- Fermat developed the four square numbers, five pentagonal numbers, and so on.
- It's difficult to find pentagonal number in a sentence. 用pentagonal number造句挺難的
- In this way they can be used to prove the pentagonal number theorem referenced above.
- 31 is a centered triangular number, the lowest prime centered pentagonal number and a centered decagonal number.
- A "'pentagonal number "'is a figurate number that extends the concept of vertex.
- The mathematical properties of pentagonal numbers ensure that these tests are sufficient for proving or disproving the pentagonality of a number.
- It is a heptagonal number, and as the sum of the first three pentagonal numbers, it is a pentagonal pyramidal number.
- 176 is a cake number, a happy number, a pentagonal number, and an octagonal number . partitioned in 176 ways.
- This division of centered hexagonal arrays gives generalized pentagonal numbers as trapezoidal arrays, which may be interpreted as Ferrers diagrams for their partition.
- where both terms on the right are generalized pentagonal numbers and the first term is a pentagonal number proper ( " n " & ge; 1 ).
- where both terms on the right are generalized pentagonal numbers and the first term is a pentagonal number proper ( " n " & ge; 1 ).
- where the summation is over all nonzero integers " k " ( positive and negative ) and g _ k is the " k " th generalized pentagonal number.
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