[1,2,22,3,33,303,4,44,404,424,5,55,505,515,525,6, 66,606,636,666,696,7,77,707,777,7007,7777,70007,8, 88,808,848,888,8008,8448,8888,9,99,909,999,9009, 9999,90009,90909,91719]