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Search: id:A154498
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| A154498 |
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Sum of any 3 consecutive numbers is prime, a(0)=41,a(1)=43. |
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4
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| 41, 43, 47, 59, 61, 71, 79, 83, 89, 97, 107, 109, 131, 139, 149, 151, 157, 179, 211, 223, 227, 233, 241, 269, 277, 281, 349, 353, 359, 379, 433, 467, 499, 521, 523, 557, 577, 587, 613, 631, 743, 757, 769, 821, 827, 829, 883, 947, 967, 983, 1013, 1087, 1091
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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41+43+47=171,...
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MATHEMATICA
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a=41; b=43; lst={a, b}; Do[c=Prime[n]; p=a+b+c; If[PrimeQ[p], AppendTo[lst, c]; a=b; b=c], {n, 15, 5!}]; lst
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CROSSREFS
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Cf. A154484, A154485, A154486, A154487, A154488, A154493, A154494, A154495, A154496, A062391, A154497
Sequence in context: A054057 A155884 A005846 this_sequence A062669 A045710 A090152
Adjacent sequences: A154495 A154496 A154497 this_sequence A154499 A154500 A154501
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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), Jan 10 2009
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