id:A033502 - OEIS Search Results

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Carmichael numbers of form (6k+1)(12k+1)(18k+1).

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1729, 294409, 56052361, 118901521, 172947529, 216821881, 228842209, 1299963601, 2301745249, 9624742921, 11346205609, 13079177569, 21515221081, 27278026129, 65700513721, 71171308081, 100264053529, 168003672409 (list; graph; listen)

	OFFSET	`1,1`
	REFERENCES	`R. K. Guy, Unsolved Problems in Number Theory, A13.`
	LINKS	`Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.` `Index entries for sequences related to Carmichael numbers.`
	CROSSREFS	`Values of k are given by A046025. See also A002997.` `Sequence in context: A130859 A154716 A154728 this_sequence A050794 A138130 A048949` `Adjacent sequences: A033499 A033500 A033501 this_sequence A033503 A033504 A033505`
	KEYWORD	`nonn`
	AUTHOR	`Marc LeBrun (mlb(AT)well.com)`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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