id:A066838 - OEIS Search Results

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Product of primes < n that do not divide n.

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1, 1, 2, 3, 6, 5, 30, 105, 70, 21, 210, 385, 2310, 2145, 2002, 15015, 30030, 85085, 510510, 969969, 461890, 440895, 9699690, 37182145, 44618574, 8580495, 74364290, 15935205, 223092870, 215656441, 6469693230, 100280245065 (list; graph; listen)

	OFFSET	`1,3`
	LINKS	`Leroy Quet, Home Page (listed in lieu of email address)`
	EXAMPLE	`a(8) = 105 = 3 * 5 * 7 because 3, 5 and 7 are the primes < 8 that do not divide 8.`
	CROSSREFS	`Sequence in context: A066117 A156833 A124655 this_sequence A084678 A102402 A124498` `Adjacent sequences: A066835 A066836 A066837 this_sequence A066839 A066840 A066841`
	KEYWORD	`nonn`
	AUTHOR	`Leroy Quet Jan 20 2002`

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.

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