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Search: id:A165287
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| A165287 |
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Primes which are the sum of at least 2 consecutive Odd Nonprimes. |
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+0
1
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| 61, 71, 73, 97, 107, 131, 163, 179, 197, 233, 239, 257, 263, 271, 307, 331, 349, 359, 367, 397, 409, 419, 421, 461, 467, 479, 487, 503, 523, 547, 571, 593, 599, 613, 617, 631, 659, 677, 691, 709, 727, 733, 743, 757, 761, 787, 809, 811, 821, 827, 839, 857
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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15+21+25=61,..9+15+21+25+27=97,..
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MATHEMATICA
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lst={}; Do[If[PrimeQ[m], Continue[]]; s=m; Do[If[PrimeQ[n], Continue[]]; s+=n; If[PrimeQ[s], If[s<=2917, AppendTo[lst, s]]], {n, m+2, 2*6!, 2}], {m, 1, 2*6!, 2}]; lst=Take[Union@lst, 200]
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CROSSREFS
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Cf. A106091
Sequence in context: A039390 A043213 A043993 this_sequence A064229 A039478 A109549
Adjacent sequences: A165284 A165285 A165286 this_sequence A165288 A165289 A165290
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KEYWORD
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nonn,uned
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AUTHOR
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Vladimir Orlovsky (4vladimir(AT)gmail.com), Sep 13 2009
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