[go: up one dir, main page]

login
A046041
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
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
OFFSET
1,1
COMMENTS
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, Cubic Number.
MATHEMATICA
30 is not in the sequence because Plus@@({-283059965, -2218888517, 2220422932}^3) gives 30.
CROSSREFS
Cf. A003072.
Sequence in context: A034070 A168311 A045241 * A140151 A196579 A121993
KEYWORD
dead
STATUS
approved