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A154317
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Numbers n such that nonprime(prime(n))+n is prime.
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0
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1, 3, 15, 17, 19, 22, 25, 37, 47, 77, 82, 91, 97, 98, 104, 110, 135, 136, 139, 147, 157, 159, 162, 180, 190, 197, 233, 237, 239, 249, 260, 266, 270, 278, 282, 293, 299, 310, 316, 327, 334, 346, 353, 369, 380, 402, 404, 413, 415, 417, 426, 429, 452, 474, 489
(list; graph; refs; listen; history; internal format)
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