id:A141578 - OEIS Search Results

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Primes of the form n-(p(n+2)-p(n))/(p(n+1)-p(n-1)), where p(n)=n-th prime.

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3, 5, 29, 37, 41, 43, 59, 71, 103, 103, 149, 151, 149, 181, 191, 211, 211, 263, 271, 271, 313, 313, 331, 347, 347, 349, 383, 389, 397, 433, 521, 523, 577, 607, 709, 743, 743, 769, 787, 787, 821, 823, 827, 829, 863, 877, 877, 883, 937, 1039, 1061, 1069, 1117, 1129, 1153 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Entries may be repeated and are shown in order of increasing generator n.`
	EXAMPLE	`n=4: 4-(13-7)/(11-5)=3=a(1).` `n=6: 6-(19-13)/(17-11)=5=a(2).` `n=30: 30-(131-113)/(127-109)=29=a(3).` `n=38: 38-(173-163)/(167-157)=37=a(4).` `n=42: 42-(193-181)/(191-179)=41=a(5).`
	CROSSREFS	`Cf. A000040.` `Sequence in context: A054388 A110255 A016552 this_sequence A067200 A106089 A136085` `Adjacent sequences: A141575 A141576 A141577 this_sequence A141579 A141580 A141581`
	KEYWORD	`nonn`
	AUTHOR	`Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Sep 10 2008`
	EXTENSIONS	`Corrected and extended by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Sep 26 2008`

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

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