Number of independent sets of nodes in C_4 X C_n (n > 2).
A050402
Number of independent sets of nodes in C_4 X C_n (n > 2).
Terms
- a(0) =7a(1) =1a(2) =35a(3) =121a(4) =743a(5) =3561a(6) =18995a(7) =96433a(8) =500871a(9) =2573905a(10) =13292995a(11) =68492073a(12) =353290343a(13) =1821383097a(14) =9392360019a(15) =48428332641a(16) =249716406791
External references
- oeis: A050402