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A111437
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Least multiple of n such that every partial concatenation followed by a 3 is prime.
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0
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1, 6, 6, 36, 30, 60, 105, 120, 207, 40, 33, 24, 104, 1246, 285, 192, 476, 450, 228, 100, 294, 660, 483, 2232, 3275, 3120, 2025, 1876, 2204, 1590, 4557, 2560, 2574, 680, 6160, 432, 444, 5814, 7371, 2520, 1230, 2772, 6536, 103708, 4815, 1886, 11374, 1392, 5390
(list; graph; refs; listen; history; internal format)
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