Lah number
Summary
In mathematics, the (signed and unsigned) Lah numbers are coefficients expressing rising factorials in terms of falling factorials and vice versa. They were discovered by Ivo Lah in 1954. Explicitly, the unsigned Lah numbers are given by the formula involving the binomial coefficient
Further reading
- Wikipedia, page 85752, revision 1375382536, Lah number. adopted
About this page
| Tag | 5WG7MPH4ZD |
|---|---|
| URI | m2://5WG7MPH4ZD |
| Aliases | lah-numbers, unsigned-lah-number |
| Kind | concept |
| Writing | W1 stated |
| Same as | |
| Changed | 4 November 2026 |
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