Number of n X n symmetric binary matrices with each 1 adjacent to no more than 1 knight-move neighboring 1.
A191569
Number of n X n symmetric binary matrices with each 1 adjacent to no more than 1 knight-move neighboring 1.
Terms
- a(0) =2a(1) =8a(2) =34a(3) =183a(4) =2129a(5) =33462a(6) =770926a(7) =26032324a(8) =1354203171a(9) =103491528931
External references
- oeis: A191569