id:A074968 - OEIS Search Results

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a(n) = minimal m such that Sum [ Prime[k],{k,1,m}] >= Prime[n]*Prime[m].

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3, 5, 10, 15, 25, 28, 38, 41, 51, 64, 69, 82, 89, 94, 104, 116, 130, 133, 147, 156, 160, 173, 181, 195, 211, 224, 227, 234, 237, 246, 276, 286, 300, 303, 323, 330, 341, 353, 361, 377, 390, 392, 412, 415, 426, 431, 459, 485, 493, 496, 504, 516, 520, 542, 554 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Cf. A075703.` `Sequence in context: A089483 A023602 A024452 this_sequence A090491 A126728 A070557` `Adjacent sequences: A074965 A074966 A074967 this_sequence A074969 A074970 A074971`
	KEYWORD	`nonn,easy`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), Oct 04 2002`

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Last modified September 7 23:08 EDT 2008. Contains 143486 sequences.

AT&T Labs Research