Agreement numbers: number of nX3 arrays of the count of horizontal and vertical neighbors equal to the corresponding element in a random 0..3 nX3 array.
A220784
Agreement numbers: number of nX3 arrays of the count of horizontal and vertical neighbors equal to the corresponding element in a random 0..3 nX3 array.
Terms
- a(0) =4a(1) =66a(2) =1197a(3) =21551a(4) =388159a(5) =6991108a(6) =125915577a(7) =2267843221a(8) =40845722318a(9) =735665065835
External references
- oeis: A220784