9814072356 is a permutation: of order 10 read left to right, and of order 6 ({9},{8},{2,3},{0,6,4,7,1,5}) read right to left.
: formula_1Vse praštevilske števke so sosednje 7,2,3,5 v ciklu, kar je enako ciklu {2357} z naravnim redom.