Number of independent sets of vertices in graph K_4 X C_n (n > 2).

A051929

Number of independent sets of vertices in graph K_4 X C_n (n > 2).

Terms

    a(0) =5a(1) =1a(2) =21a(3) =73a(4) =325a(5) =1361a(6) =5781a(7) =24473a(8) =103685a(9) =439201a(10) =1860501a(11) =7881193a(12) =33385285a(13) =141422321a(14) =599074581a(15) =2537720633a(16) =10749957125a(17) =45537549121a(18) =192900153621a(19) =817138163593

External references