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A037419
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Numbers n such that the set of base 3 digits of n equals the set of base 7 digits of n.
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0
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1, 2, 51, 63, 99, 105, 345, 351, 357, 358, 359, 401, 406, 441, 442, 443, 449, 457, 687, 693, 694, 695, 702, 735, 736, 737, 749, 785, 791, 2403, 2410, 2415, 2416, 2417, 2452, 2457, 2458, 2459, 2464, 2465, 2499, 2500, 2501, 2506, 2507, 2508, 2513
(list; graph; refs; listen; history; internal format)
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