Number of connected spanning subgraphs and number of forests of the wheel graph W_n.
A158525
Number of connected spanning subgraphs and number of forests of the wheel graph W_n.
Terms
- a(0) =38a(1) =134a(2) =462a(3) =1582a(4) =5406a(5) =18462a(6) =63038a(7) =215230a(8) =734846a(9) =2508926a(10) =8566014a(11) =29246206a(12) =99852798a(13) =340918782a(14) =1163969534a(15) =3974040574a(16) =13568223230a(17) =46324811774a(18) =158162800638a(19) =540001579006
External references
- oeis: A158525