A039492 Numbers n such that representation in base 11 has same nonzero number of 9's and 10's.

109, 119, 230, 240, 351, 361, 472, 482, 593, 603, 714, 724, 835, 845, 956, 966, 1077, 1087, 1099, 1110, 1121, 1132, 1143, 1154, 1165, 1176, 1187, 1199, 1200, 1201, 1202, 1203, 1204, 1205, 1206, 1207, 1219, 1230, 1241, 1252, 1263, 1274, 1285