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A071560
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Smallest k such that n^4+k^4, n^2+k^2, n+k are simultaneously primes.
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0
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1, 1, 2, 1, 2, 1, 10, 3, 10, 7, 6, 25, 10, 15, 14, 1, 2, 5, 10, 3, 10, 15, 8, 19, 6, 11, 2, 13, 120, 11, 76, 5, 20, 9, 68, 65, 30, 3, 34, 43, 66, 5, 10, 149, 2, 21, 20, 893, 34, 17, 20, 27, 20, 85, 58, 141, 2, 55, 20, 37, 10, 47, 110, 85, 18, 41, 40, 35, 10, 223, 26, 7, 240, 9, 8
(list; graph; refs; listen; history; internal format)
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