Numbers of isomers of unbranched a-4-catapolyoctagons - see Brunvoll reference for precise definition.
A121145
Numbers of isomers of unbranched a-4-catapolyoctagons - see Brunvoll reference for precise definition.
Terms
- a(0) =1a(1) =1a(2) =4a(3) =16a(4) =85a(5) =439a(6) =2358a(7) =12502a(8) =66471a(9) =351565a(10) =1855784a(11) =9765628a(12) =51271097a(13) =268554691a(14) =1403816410a(15) =7324218754a(16) =38147011723a(17) =198364257817
External references
- oeis: A121145