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A068066 The sum or half the sum of n consecutive primes starting at a(n) is prime. +0
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2, 2, 5, 2, 5, 2, 17, 83, 3, 3, 5, 2, 29, 2, 3, 11, 3, 3, 11, 23, 7, 5, 7, 11, 5, 3, 7, 3, 13, 3, 13, 5, 7, 17, 5, 3, 5, 73, 13, 5, 7, 5, 7, 5, 7, 29, 7, 53, 11, 29, 17, 31, 3, 23, 3, 47, 97, 5, 29, 2, 3, 37, 13, 2, 3, 17, 19, 5, 19, 71, 3, 47, 5, 19, 3, 59, 23, 89, 7, 19, 11, 37, 53, 3 (list; graph; listen)
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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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