id:A005487 - OEIS Search Results

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Contains no 3-term arithmetic progression.
(Formerly M3243)

+0
2

0, 4, 5, 7, 11, 12, 16, 23, 26, 31, 33, 37, 38, 44, 49, 56, 73, 78, 80, 85, 95, 99, 106, 124, 128, 131, 136, 143, 169, 188, 197, 203, 220, 221, 226, 227, 238, 247, 259, 269, 276, 284, 287, 302, 308, 310, 313, 319, 337, 385, 392, 397, 422, 434, 455, 466, 470 (list; graph; listen)

	OFFSET	`0,2`
	REFERENCES	`R. K. Guy, Unsolved Problems in Number Theory, E10.` `N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).`
	CROSSREFS	`Equals A033158(n+1)-1.` `Sequence in context: A032686 A074300 A047375 this_sequence A084087 A080327 A062709` `Adjacent sequences: A005484 A005485 A005486 this_sequence A005488 A005489 A005490`
	KEYWORD	`nonn,nice`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified December 5 23:38 EST 2009. Contains 170428 sequences.

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