Number of independent sets of nodes in P_4 X C_n (n > 2).
A050401
Number of independent sets of nodes in P_4 X C_n (n > 2).
Terms
- a(0) =8a(1) =1a(2) =41a(3) =142a(4) =933a(5) =4741a(6) =26660a(7) =143697a(8) =788453a(9) =4293286a(10) =23454801a(11) =127953981a(12) =698467368a(13) =3811712633a(14) =20803963753a(15) =113540081302a(16) =619672701957
External references
- oeis: A050401