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![MathType on Twitter: "In how many ways could you organize n people into groups? How many rhyme schemes can an n line poem have? Both questions are, in fact, the same. The MathType on Twitter: "In how many ways could you organize n people into groups? How many rhyme schemes can an n line poem have? Both questions are, in fact, the same. The](https://pbs.twimg.com/media/FdJ3kp6XoAEjS6R.jpg:large)
MathType on Twitter: "In how many ways could you organize n people into groups? How many rhyme schemes can an n line poem have? Both questions are, in fact, the same. The
![Figure S1 | Stirling numbers of the second kind. The rows sum to the n... | Download Scientific Diagram Figure S1 | Stirling numbers of the second kind. The rows sum to the n... | Download Scientific Diagram](https://www.researchgate.net/publication/234168535/figure/fig1/AS:393439419092993@1470814675326/Figure-S1-Stirling-numbers-of-the-second-kind-The-rows-sum-to-the-n-th-Bell-number.png)
Figure S1 | Stirling numbers of the second kind. The rows sum to the n... | Download Scientific Diagram
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