id:A111255 - OEIS Search Results

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Primes in A111254.

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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; listen)

	OFFSET	`0,1`
	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: A038918 A128464 A105170 this_sequence A060213 A073651 A086711` `Adjacent sequences: A111252 A111253 A111254 this_sequence A111256 A111257 A111258`
	KEYWORD	`nonn`
	AUTHOR	`Roger L. Bagula (rlbagulatftn(AT)yahoo.com), Nov 01 2005`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

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