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A141489
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Numbers n such that n^2 + n + 257 is prime.
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0
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0, 2, 3, 4, 7, 9, 10, 11, 13, 14, 17, 18, 20, 21, 23, 24, 25, 27, 28, 30, 31, 34, 37, 41, 42, 44, 48, 49, 51, 53, 56, 59, 60, 63, 65, 66, 67, 69, 70, 73, 74, 77, 79, 80, 81, 83, 88, 90, 91, 93, 94, 95, 100, 101, 104, 107, 111, 114, 115, 116, 119, 122, 125, 129, 135, 137
(list; graph; refs; listen; history; internal format)
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