id:A046041 - OEIS Search Results

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Numbers (not of the form 9n+-4) that were conjectured not to be the sum of 3 positive or negative cubes. However, further research suggests that this sequence is in fact empty.

+0
1

33, 42, 52, 74, 110, 114, 156, 165, 195, 290, 318, 366, 390, 420, 444, 452, 478, 501, 530, 534, 564, 579, 588, 600, 606, 609, 618, 627, 633, 732, 735, 758, 767, 786, 789, 795, 830, 834, 861, 894, 903, 906, 912, 921, 933, 948, 964, 969, 975 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`This sequence is incorrect. It is left in the database in case there are references or links to it.`
	REFERENCES	`R. K. Guy, Unsolved Problems in Number Theory, D5.`
	LINKS	`Hisanori Mishima, Title?` `Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.`
	MATHEMATICA	`30 is not in the sequence because Plus@@({-283059965, -2218888517, 2220422932}^3) gives 30.`
	CROSSREFS	`Cf. A003072.` `Sequence in context: A043929 A034070 A045241 this_sequence A140151 A121993 A050875` `Adjacent sequences: A046038 A046039 A046040 this_sequence A046042 A046043 A046044`
	KEYWORD	`dead`

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

AT&T Labs Research