Number of (n+2)X(1+2) 0..2 arrays with nondecreasing sum of every three consecutive values in every row and column.
A250594
Number of (n+2)X(1+2) 0..2 arrays with nondecreasing sum of every three consecutive values in every row and column.
Terms
- a(0) =19683a(1) =157464a(2) =1259712a(3) =10077696a(4) =46656000a(5) =216000000a(6) =1000000000a(7) =3375000000a(8) =11390625000a(9) =38443359375a(10) =105488578125a(11) =289460658375a(12) =794280046581
External references
- oeis: A250594