Search a number
equidigital n.  and  oban n.

First numbers that belong to both sets:

3, 5, 7, 10, 11, 13, 15, 16, 17, 19, 23, 25, 27, 29, 35, 37, 53, 59, 67, 73, 79, 83, 89, 97, 305, 307, 311, 313, 317, 320, 329, 335, 337, 353, 355, 359, 365, 367, 373, 375, 379, 383, 389, 395, 397, 503, 509, 511, 523, 529, 553, 557, 563, 567, 569, 577, 587, 593, 599, 607, 613, 617, 619, 623, 653, 659, 673, 677, 679, 683, 686, 709, 719, 727, 733, 739, 757, 768, 769, 773, 787, 797, 809, 811, 823, 827, 829, 839, 853, 857, 859, 863, 875, 877, 883, 887, 896, 907, 911, 919, 929, 937, 953, 967, 977, 983, 997.