1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 21, 22, 25, 26, 28, 31, 32, 35, 37, 38, 41, 42, 44, 47, 49, 50, 52, 55, 56, 59, 61, 62, 64, 67, 69, 70, 73, 74, 76, 79, 81, 82, 84, 87, 88, 91, 93, 94, 97, 98, 100, 103, 104, 107, 109, 110, 112, 115, 117, 118, 121, 122, 124, 127, 128, 131, 133, 134, 137, 138, 140, 143, 145, 146, 148, 151, 152, 155, 157, 158, 161, 162, 164, 167, 168, 171, 173, 174, 176, 179, 181, 182, 185, 186, 188, 191, 193, 194, 196, 199, 200, 203, 205, 206, 208, 211, 213, 214, 217, 218, 220, 223, 224, 227, 229, 230, 233, 234, 236, 239, 241, 242, 244, 247, 248, 251, 253, 254, 256, 259, 261, 262, 265, 266, 268, 271, 273, 274, 276, 279, 280, 283, 285, 286, 289, 290, 292, 295, 296, 299, 301, 302, 304, 307, 309, 310, 313, 314, 316, 319, 321, 322, 324, 327, 328, 331, 333, 334, 336, 339, 341, 342, 345, 346, 348, 351, 352, 355, 357, 358, 361, 362, 364, 367, 369, 370, 372, 375, 376, 379, 381, 382, 385, 386, 388, 391, 392, 395, 397, 398, 400, 403, 405, 406, 409, 410, 412, 415, 416, 419, 421, 422, 425, 426, 428, 431, 433, 434, 436, 439, 440, 443, 445, 446, 448, 451, 453, 454, 457, 458, 460, 463, 465, 466, 468, 471, 472, 475, 477, 478, 481, 482, 484, 487, 488, 491, 493, 494, 496, 499, 501, 502, 505, 506, 508, 511, 512, 515, 517, 518, 521, 522, 524, 527, 529, 530, 532, 535, 536, 539, 541, 542, 545, 546, 548, 551, 552, 555, 557, 558.

999000962, 999000964, 999000967, 999000968, 999000971, 999000973, 999000974, 999000976, 999000979, 999000981, 999000982, 999000985, 999000986, 999000988, 999000991, 999000992, 999000995, 999000997, 999000998, 1000000000.