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A012883
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Numbers in which every prefix (in base 10) is 1 or a prime.
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8
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1, 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 53, 59, 71, 73, 79, 113, 131, 137, 139, 173, 179, 191, 193, 197, 199, 233, 239, 293, 311, 313, 317, 373, 379, 593, 599, 719, 733, 739, 797, 1319, 1373, 1399, 1733, 1913
(list; graph; refs; listen; history; internal format)
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