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A049485 Both p and p+Q(7) are primes, where Q(7)=510510 is the 7th primorial number (A002110[ 7 ]). +0
4
19, 41, 43, 59, 71, 73, 79, 101, 103, 107, 109, 167, 173, 181, 197, 199, 241, 257, 263, 283, 293, 307, 313, 317, 337, 379, 397, 409, 421, 431, 433, 479, 491, 503, 509, 523, 547, 577, 599, 601, 613, 641, 643, 653, 659, 661, 683, 691, 701, 727, 733, 751, 769 (list; graph; listen)
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Last modified December 10 00:48 EST 2009. Contains 170565 sequences.


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