id:A014076 - OEIS Search Results

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Odd nonprimes.

+0
14

1, 9, 15, 21, 25, 27, 33, 35, 39, 45, 49, 51, 55, 57, 63, 65, 69, 75, 77, 81, 85, 87, 91, 93, 95, 99, 105, 111, 115, 117, 119, 121, 123, 125, 129, 133, 135, 141, 143, 145, 147, 153, 155, 159, 161, 165, 169, 171, 175, 177, 183, 185, 187, 189, 195, 201 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Same as A071904 except for the initial term 1 (which is not a composite number).` `Terms > 1 are values of quadratic form (2x+3)*(2y+3) = 4xy+6x+6y+9 for x, y >= 0 - A. Joha (A.S.J.R.Joha(AT)student.tbm.tudelft.nl), Jan 21 2001`
	CROSSREFS	`Adjacent sequences: A014073 A014074 A014075 this_sequence A014077 A014078 A014079` `Sequence in context: A079364 A039769 A071904 this_sequence A067800 A100819 A046446`
	KEYWORD	`nonn`
	AUTHOR	`Warut Roonguthai (warut822(AT)yahoo.com)`

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Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.

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