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A114565
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Dropping first and last digit of n leaves its largest prime factor.
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0
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128, 150, 175, 250, 378, 432, 450, 672, 750, 875, 1024, 1197, 1537, 1593, 1675, 2112, 2176, 2596, 3179, 3192, 3478, 3792, 3977, 4050, 4199, 4232, 4895, 5412, 5612, 6171, 6794, 7738, 8294, 8533, 9072, 9196, 9796, 10614, 10731, 11371, 11398
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