Definitions from Wiktionary (tetrahedral number)
▸ noun: (mathematics) A number which results from the summation of consecutive triangular numbers, starting from 1. If the triangular numbers in such a summation are depicted as horizontal triangular arrays of units then these arrays can be stacked vertically to yield a tetrahedral array.
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▸ noun: (mathematics) A number which results from the summation of consecutive triangular numbers, starting from 1. If the triangular numbers in such a summation are depicted as horizontal triangular arrays of units then these arrays can be stacked vertically to yield a tetrahedral array.
Similar:
triangular number,
tetractys,
pentatope number,
tetraedron,
pentation,
hexatetrahedron,
tetriamond,
tetracontagon,
triangular hebesphenorotunda,
tetrahexahedron,
more...
▸ Words similar to tetrahedral number
▸ Usage examples for tetrahedral number
▸ Idioms related to tetrahedral number
▸ Wikipedia articles (New!)
▸ Words that often appear near tetrahedral number
▸ Rhymes of tetrahedral number
▸ Invented words related to tetrahedral number