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A158192
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Prime numbers p such that first digit of p = largest digit of p - smallest digit of p.
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0
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101, 401, 487, 503, 601, 617, 701, 907, 2011, 2113, 2131, 2213, 2243, 2311, 2423, 3001, 3011, 3023, 3203, 3253, 3301, 3413, 3463, 3643, 4001, 4003, 4013, 4021, 4153, 4201, 4337, 4357, 4373, 4451, 4513, 4637, 4673, 4733, 4787, 4877, 5003, 5011, 5021
(list; graph; refs; listen; history; internal format)
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