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A067548
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Least k > n such that gcd(prime(n)+k, n+prime(k)) > 1.
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0
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2, 6, 5, 5, 7, 17, 9, 11, 11, 13, 13, 23, 15, 26, 17, 17, 19, 19, 20, 22, 22, 23, 25, 26, 26, 29, 29, 33, 31, 41, 32, 34, 35, 35, 37, 54, 38, 44, 41, 43, 43, 44, 45, 47, 47, 53, 49, 96, 51, 53, 52, 55, 55, 64, 57, 57, 59, 59, 61, 91, 62, 67
(list; graph; refs; listen; history; internal format)
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