id:A055042 - OEIS Search Results

Search: id:A055042

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Numbers of the form 2^(2i+1)*(8*j+5).

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10, 26, 40, 42, 58, 74, 90, 104, 106, 122, 138, 154, 160, 168, 170, 186, 202, 218, 232, 234, 250, 266, 282, 296, 298, 314, 330, 346, 360, 362, 378, 394, 410, 416, 424, 426, 442, 458, 474, 488, 490, 506, 522, 538, 552, 554, 570, 586, 602, 616 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`The numbers not of the form x^2+2y^2+3z^2.`
	REFERENCES	`L. J. Mordell, A new Waring's problem with squares of linear forms, Quart. J. Math., 1 (1930), 276-288 (see p. 283).`
	CROSSREFS	`Sequence in context: A045039 A080059 A071348 this_sequence A044071 A054315 A113770` `Adjacent sequences: A055039 A055040 A055041 this_sequence A055043 A055044 A055045`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Jun 01 2000`

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Last modified December 4 15:11 EST 2009. Contains 170347 sequences.

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