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congruent n.  and  wasteful n.

First numbers that belong to both sets:

6, 20, 22, 24, 28, 30, 34, 38, 39, 45, 46, 52, 54, 55, 56, 60, 62, 63, 65, 69, 70, 77, 78, 80, 84, 85, 86, 87, 88, 92, 93, 94, 95, 96, 102, 110, 116, 117, 120, 124, 126, 136, 138, 143, 148, 150, 152, 154, 156, 164, 165, 174, 180, 182, 184, 188, 190, 198, 206, 207, 208, 210, 212, 214, 216, 220, 221, 222, 226, 230, 231, 238, 240, 244, 246, 247, 248, 252, 253, 254, 255, 260, 261, 262, 270, 276, 278, 279, 280, 284, 285, 286, 294, 299, 302, 303, 306, 308, 309, 310, 312, 316, 318, 319, 323, 325, 326, 327, 330, 333, 334, 336, 340, 341, 342, 344, 348, 350, 351, 352, 357, 358, 366, 368, 369, 372, 374, 376, 380, 381, 382, 386, 390, 391, 398, 399, 404, 406, 407, 408, 410, 412, 414, 422, 423, 426, 429, 430, 434, 436, 437, 438, 440, 442, 444, 446, 447, 453, 454, 455, 462, 464, 465, 468, 470, 471, 472, 476, 477, 478, 480, 493, 494, 495, 496, 500, 501, 502, 504, 505, 508, 510, 514, 517, 518, 519, 525, 526, 527, 532, 533, 534, 535, 536, 540, 542, 543, 544, 546, 548, 549, 550, 551, 552, 558, 559, 561, 564, 565, 566, 568, 572, 573, 574, 575, 580, 582, 583, 585, 589, 590, 591, 592, 596, 597, 598, 600, 602, 604, 605, 606, 608, 609, 614, 615, 616, 621, 622, 624, 628, 629, 630, 632, 636, 637, 638, 639, 644, 645, 646, 651, 654, 655, 656, 658, 660, 662, 663, 664, 668, 669, 670, 671, 674, 678, 685, 687, 689, 692, 693, 694, 695, 696, 700, 702, 703, 710, 711, 717, 718.

Some larger examples :