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A076812
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a(n) = the smallest prime p such that p-prime(n)*4 is prime.
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0
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11, 17, 23, 31, 47, 59, 71, 79, 97, 127, 127, 151, 167, 179, 191, 223, 239, 251, 271, 307, 311, 347, 337, 359, 401, 409, 419, 431, 439, 457, 521, 541, 571, 563, 599, 607, 631, 659, 673, 709, 719, 727, 769, 809, 811, 809, 857, 911, 911, 919, 937, 967, 967
(list; graph; refs; listen; history; internal format)
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