id:A038111 - OEIS Search Results

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(Denominator of) frequency of integers with smallest divisor Prime[ n ].

+0
3

2, 6, 15, 105, 385, 1001, 17017, 323323, 7436429, 19605131, 86822723, 3212440751, 131710070791, 5663533044013, 266186053068611, 613385252723321, 2783825377744303, 5855632691117327, 392327390304860909 (list; graph; listen)

	OFFSET	`1,1`
	MATHEMATICA	`Denominator@Table[ Product[ 1-1/Prime[ k ], {k, n-1} ]/Prime[ n ], {n, 1, 64} ]`
	CROSSREFS	`Cf. A038110.` `Sequence in context: A009455 A007709 A078328 this_sequence A123475 A009711 A009586` `Adjacent sequences: A038108 A038109 A038110 this_sequence A038112 A038113 A038114`
	KEYWORD	`nonn,frac`
	AUTHOR	`Wouter Meeussen (wouter.meeussen(AT)pandora.be)`

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

AT&T Labs Research