Wikimedi'Òc

Walsh permutation 421.svg - Watchduck

Walsh permutation 421 hexagon.svg - Watchduck

Walsh permutation 421 Fano.svg - Watchduck

Walsh permutation 421 arrows periodic.png - Watchduck

Walsh permutation 421 arrows.png - Watchduck

Walsh permutation 421 JF.png - Watchduck

Walsh permutation 421 RGB.png - Watchduck

Walsh permutation 421 balls.png - Watchduck

Walsh permutation 421 RGB as inverse.png - Watchduck

Walsh permutation 421 Walsh.svg - Watchduck

0426 1537 inversions triangle.svg - Watchduck

0426 1537 inversions matrix.svg - Watchduck