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A087106
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Primes of the form (prime(k-1)+1)*(prime(k+1)-1) + 1, k>1.
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1
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13, 61, 97, 193, 397, 1597, 1933, 9001, 12097, 14821, 18217, 21001, 31321, 37633, 74521, 91141, 96097, 122497, 168037, 211597, 266221, 478801, 605221, 719041, 760321, 781453, 808081, 861121, 915769, 1034281, 1245421
(list; graph; refs; listen; history; internal format)
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