Table 2 The number of generated matrices.

From: Order recognition by Schubert polynomials generated by optical near-field statistics via nanometre-scale photochromism

N

Number of generated matrices

N!

8

2 × 106

4.03 × 104

9

2 × 107

3.63 × 105

10

2 × 108

3.63 × 106

11

2 × 109

3.99 × 107

12

2 × 109

4.79 × 108

16

2 × 109

2.09 × 1013

20

2 × 109

2.43 × 1018

24

2 × 109

6.20 × 1023