 | ECS #810: A simple grammar |
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1. Description
No description available
2. Specification
This labelled structure is specified as S in
\displaystyle
\left\{ B={\rm Set} \left( C,1\leq {\rm card} \right) ,C={\rm Prod}
\left( Z,S \right) ,S={\rm Set} \left( B \right) \right\}
other formats
3. Coefficients
3.1. First terms
4. Exponential generating function
\displaystyle
{{\rm e}^{{\rm RootOf} \left( {\rm \_Z}-{{\rm e}^{x{{\rm e}^{{\rm \_Z}}
}}}+1 \right) }}
other formats
5. References
6. Random structure
Search a combinatorial structure by: (firstTerms should be a sequence of integers, separated by commas).