Number of (n+1)X5 0..1 arrays with rows and columns of permanents of all 2X2 subblocks lexicographically nondecreasing.
A204958
Number of (n+1)X5 0..1 arrays with rows and columns of permanents of all 2X2 subblocks lexicographically nondecreasing.
Terms
- a(0) =450a(1) =6921a(2) =103106a(3) =1442543a(4) =19632936a(5) =252709954a(6) =3129723425a(7) =37097334426a(8) =424701572464
External references
- oeis: A204958