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 A111255 Primes in A111254. 0
 11, 17, 29, 41, 67, 73, 89, 97, 107, 127, 151, 157, 181, 191, 271, 307, 337, 347, 389, 409, 439, 461, 491, 499, 547, 701, 709, 733, 757, 769, 821, 877, 911, 929, 971, 1009, 1033, 1063, 1171, 1187, 1249, 1289, 1297, 1307, 1453, 1571, 1597, 1609, 1667, 1697 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS FORMULA a(n) = If Prime[n+2]+Prime[n] is prime then Prime[n+2]+Prime[n] MATHEMATICA a = Flatten[Table[If[PrimeQ[Prime[n + 2] +Prime[n] + 1], Prime[n + 2] + Prime[n] + 1, {}], {n, 1, 200}]] CROSSREFS Sequence in context: A105170 A162175 A178128 * A060213 A234098 A153502 Adjacent sequences:  A111252 A111253 A111254 * A111256 A111257 A111258 KEYWORD nonn AUTHOR Roger L. Bagula, Nov 01 2005 STATUS approved

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