Number of binary arrangements of total n 1's, without adjacent 1's on n X n array connected nw-se.
A244288
Number of binary arrangements of total n 1's, without adjacent 1's on n X n array connected nw-se.
Terms
- a(0) =1a(1) =1a(2) =5a(3) =57a(4) =1084a(5) =29003a(6) =999717a(7) =42125233a(8) =2096106904a(9) =120194547233
External references
- oeis: A244288