id:A055048 - OEIS Search Results

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Numbers of the form 9^i*(3*j+2).

+0
2

2, 5, 8, 11, 14, 17, 18, 20, 23, 26, 29, 32, 35, 38, 41, 44, 45, 47, 50, 53, 56, 59, 62, 65, 68, 71, 72, 74, 77, 80, 83, 86, 89, 92, 95, 98, 99, 101, 104, 107, 110, 113, 116, 119, 122, 125, 126, 128, 131, 134, 137, 140, 143, 146, 149, 152, 153, 155 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`The numbers not of the form x^2+3y^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	`Cf. A055040.` `Sequence in context: A141207 A059560 A022842 this_sequence A045930 A140099 A109232` `Adjacent sequences: A055045 A055046 A055047 this_sequence A055049 A055050 A055051`
	KEYWORD	`nonn`
	AUTHOR	`njas, Jun 01 2000`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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