8006545891
domain: N
Appears in sequences
- Generalized central coefficients for k=3.at n=15A121725
- Number of n-ary words beginning with the first character of the alphabet, that can be built by inserting eight doublets into the initially empty word.at n=10A194720
- Number of 10-ary words either empty or beginning with the first character of the alphabet, that can be built by inserting n doublets into the initially empty word.at n=8A194730