Delannoy number
Summary
In mathematics, a Delannoy number counts the paths from the southwest corner (0, 0) of a rectangular grid to the northeast corner (m, n), using only single steps north, northeast, or east. The Delannoy numbers are named after French army officer and amateur mathematician Henri Delannoy.
Further reading
- Wikipedia, page 14736250, revision 1321323496, Delannoy number. adopted
About this page
| Tag | R15DNTPZF8 |
|---|---|
| URI | m2://R15DNTPZF8 |
| Aliases | central-delannoy-number, delannoy-numbers |
| Kind | concept |
| Writing | W1 stated |
| Same as | |
| Changed | 4 November 2026 |
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What this page needs for W2
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- edge instance_of in: at least two examples (0 of 2)
- edge not_instance_of in: at least one non-example (0 of 1)
- edge specializes both: the more general notions and the special cases (0 of 1)
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