Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 9 and every element equal to at least one neighbor.
A146320
Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 9 and every element equal to at least one neighbor.
Terms
- a(0) =0a(1) =1a(2) =10742a(3) =1562979a(4) =19868428a(5) =116875556a(6) =471829672a(7) =1513833810a(8) =4145705032a(9) =10094479834a(10) =22430185920
External references
- oeis: A146320