A228882 Examples of 9 x 9 matrices with sum of matrix entries = 216.

Hugo Pfoertner 2020-09-17


Occurrence counts:  1: 20, 2: 20, 3: 17, 4: 15, 5: 9

  2 3 1 4 2 1 4 2 3
  1 4 1 3 2 4 3 1 1
  3 2 5 4 1 5 2 5 3
  4 1 3 2 4 3 1 4 2
  2 5 4 1 5 2 4 3 1
  1 3 2 2 3 1 5 2 2
  2 4 1 4 5 2 3 1 3
  1 5 2 3 1 4 5 2 4
  2 3 1 4 2 3 1 3 1

Occurrence counts:  1: 20, 2: 20, 3: 18, 4: 13, 5: 10

  1 3 1 3 2 3 1 3 2
  3 2 4 5 1 5 2 5 1
  4 1 3 2 3 4 1 4 2
  2 5 4 1 5 2 5 3 1
  1 3 2 3 4 1 4 2 3
  2 5 1 5 2 2 3 1 4
  3 4 2 4 1 2 4 5 2
  1 1 2 3 4 5 1 3 1
  2 4 3 1 2 3 1 2 3

Occurrence counts:  1: 21, 2: 18, 3: 18, 4: 15, 5: 9

  1 4 3 2 3 1 3 4 1
  3 2 1 1 4 5 2 2 4
  1 5 3 4 2 3 1 1 3
  3 4 2 5 1 5 4 2 2
  2 1 1 3 4 2 3 4 1
  3 5 4 2 5 1 1 5 2
  1 2 3 1 3 5 2 3 4
  3 4 5 1 2 4 3 1 1
  2 1 2 3 4 1 4 2 3

Occurrence counts:  1: 21, 2: 18, 3: 19, 4: 13, 5: 10

  1 3 2 4 1 1 3 2 3
  2 4 1 3 2 3 4 1 1
  3 5 2 5 1 4 2 5 3
  1 1 3 4 2 5 1 4 2
  3 2 4 1 5 3 2 3 1
  1 3 5 2 4 1 4 5 2
  2 4 1 5 3 2 3 1 3
  1 5 2 4 1 4 5 2 4
  2 3 1 3 2 3 1 3 1

Occurrence counts:  1: 21, 2: 19, 3: 17, 4: 14, 5: 10

  1 2 2 1 3 4 2 1 2
  1 3 5 4 2 1 4 5 3
  2 5 1 3 5 4 3 2 1
  1 4 3 2 1 2 1 3 4
  3 2 1 5 4 3 5 4 2
  1 4 5 3 2 1 2 1 1
  4 3 2 1 5 4 3 4 2
  2 1 4 5 3 2 1 5 3
  3 1 3 2 1 3 4 2 1

Occurrence counts:  1: 22, 2: 17, 3: 18, 4: 14, 5: 10

  1 4 2 1 3 1 3 2 1
  1 3 4 5 2 1 4 5 3
  1 2 1 3 5 4 2 1 2
  4 3 4 2 1 3 5 4 3
  2 1 5 3 4 2 1 2 1
  3 5 2 1 5 3 5 4 1
  1 4 3 5 2 1 2 3 4
  3 2 1 4 3 4 5 1 2
  1 3 4 2 1 2 3 1 3