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A123133 Sum of pairs of consecutive primes ( p(2n-1)+p(2n) ) and sum of pairs of consecutive nonprime numbers ( np(2n-1)+np(2n) ) in order. +0
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5, 5, 12, 14, 19, 24, 26, 31, 36, 38, 43, 49, 52, 53, 58, 65, 68, 69, 74, 79, 84, 86, 91, 97, 100, 101, 106, 111, 115, 120, 122, 127, 131, 137, 138, 142, 149, 152, 153, 158, 163, 169, 172, 173, 178, 183, 187, 191, 197, 198, 202, 209, 210, 214, 221, 222, 226, 231 (list; graph; listen)
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Last modified December 4 15:11 EST 2009. Contains 170347 sequences.


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