Number of perfect matchings in the graph C_6 x C_n.
A232804
Number of perfect matchings in the graph C_6 x C_n.
Terms
- a(0) =224a(1) =3108a(2) =9922a(3) =90176a(4) =401998a(5) =3113860a(6) =16091936a(7) =114557000a(8) =643041038a(9) =4357599552a(10) =25689719122a(11) =169094614280
External references
- oeis: A232804