|
Search: id:A134738
|
|
|
| A134738 |
|
Cubes which are not the sum of three squares. |
|
+0
3
|
|
| 343, 3375, 12167, 21952, 29791, 59319, 103823, 166375, 216000, 250047, 357911, 493039, 658503, 778688, 857375, 1092727, 1367631, 1404928, 1685159
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
COMMENT
|
This sequence was inspired by e-mail from Ray Chandler, Nov 07 2007
|
|
MATHEMATICA
|
b = Table[x^3, {x, 1, 300}]; a = {}; Do[Do[Do[AppendTo[a, (x^2 + y^2 + z^2)^3], {x, 0, 30}], {y, 0, 30}], {z, 0, 30}]; Union[a]; Complement[b, a] (*Artur Jasinski*)
|
|
CROSSREFS
|
Cf. A134739.
Sequence in context: A075546 A016923 A016983 this_sequence A017151 A017247 A017355
Adjacent sequences: A134735 A134736 A134737 this_sequence A134739 A134740 A134741
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Artur Jasinski (grafix(AT)csl.pl), Nov 07 2007
|
|
|
Search completed in 0.002 seconds
|
