id:A107922 - OEIS Search Results

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Numbers n such that sum of terms of continued fraction for the harmonic mean of n and n-th prime is prime.

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3, 13, 17, 18, 19, 21, 20, 19, 21, 23, 26, 27, 26, 27, 30, 42, 48, 137, 51, 52, 53, 54, 63, 73, 88, 90, 101, 110, 123, 113, 140, 115, 118, 121, 110, 123, 128, 133, 149, 48, 137, 113, 140, 133, 149 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`Eric Weisstein's World of Mathematics, Continued Fraction.` `Eric Weisstein's World of Mathematics, Harmonic Mean.`
	CROSSREFS	`Cf. A107919 Sum of terms of continued fraction for the harmonic mean of n and n-th prime, A107923 Primes occurring in A107919.` `Adjacent sequences: A107919 A107920 A107921 this_sequence A107923 A107924 A107925` `Sequence in context: A041297 A041815 A042589 this_sequence A119889 A038956 A040123`
	KEYWORD	`nonn`
	AUTHOR	`Zak Seidov (zakseidov(AT)yahoo.com), May 28 2005`

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Last modified January 8 02:43 EST 2009. Contains 152824 sequences.

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