 | ECS #760: 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 Prod} \left( S,Z \right) ,C={\rm Cycle} \left( B
\right) ,S={\rm Sequence} \left( C \right) \right\}
other formats
3. Coefficients
3.1. First terms
4. Exponential generating function
\displaystyle
[B \left( x \right) =S \left( x \right) x,C \left( x \right) =\ln
\left( \left( 1-B \left( x \right) \right) ^{-1} \right) ,S \left( x
\right) = \left( 1-C \left( x \right) \right) ^{-1},Z \left( x
\right) =x]
other formats
5. References
6. Random structure
Search a combinatorial structure by: (firstTerms should be a sequence of integers, separated by commas).