[1,2,3,4,5,6,7,8,9,11,21,31,41,51,61,71,81,91,92, 93,94,95,96,97,98,99,101,201,301,401,501,601,701, 801,901,911,921,931,941,951,961,971,981,991,992, 993,994,995,996,997,998,999,1001,2001,3001,4001, 5001,6001,7001]