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Search: id:A157995
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| A157995 |
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Primes which are sum of two consecutive Not Twin primes p1 and p2, (p2-p1)>2. |
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+0
2
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| 19, 31, 43, 53, 79, 101, 113, 139, 163, 173, 199, 211, 223, 241, 269, 331, 353, 373, 463, 509, 521, 577, 601, 619, 631, 727, 773, 787, 811, 829, 853, 883, 907, 919, 947, 967, 991, 1013, 1031, 1181, 1193, 1231, 1291, 1301, 1361, 1429, 1447, 1483, 1531, 1543
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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19=7+11+1, 31=13+17+1, 43=19+23+1, 53=23+29+1, 79=37+41+1, 101=47+53+1, ...
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MATHEMATICA
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lst={}; Do[p0=Prime[n]; p1=Prime[n+1]; a=p0+p1+1; If[PrimeQ[a]&&(p1-p0)>2, AppendTo[lst, a]], {n, 6!}]; lst
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CROSSREFS
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Cf. A005385, A092738, A118071
Sequence in context: A154418 A120337 A120115 this_sequence A043298 A040068 A096787
Adjacent sequences: A157992 A157993 A157994 this_sequence A157996 A157997 A157998
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KEYWORD
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nonn
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AUTHOR
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Vladimir Orlovsky (4vladimir(AT)gmail.com), Mar 11 2009
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