Numbers of isomers of unbranched a-4-catapolydecagons - see Brunvoll reference for precise definition.

A121144

Numbers of isomers of unbranched a-4-catapolydecagons - see Brunvoll reference for precise definition.

Terms

    a(0) =1a(1) =5a(2) =25a(3) =183a(4) =1395a(5) =11193a(6) =89089a(7) =706883a(8) =5560813

External references