|
Search: id:A155470
|
|
|
| A155470 |
|
Numbers that are the sum of 2 numbers; nonzero square and cube, including repetitions, squareNumber <> cubeNumber. |
|
+0
3
|
|
| 5, 9, 10, 17, 17, 24, 26, 28, 31, 33, 37, 43, 44, 50, 52, 57, 63, 65, 65, 68, 72, 73, 76, 82, 89, 89, 91, 100, 101, 108, 108, 113, 122, 126, 127, 128, 129, 129, 134, 141, 145, 145, 148, 152, 161, 164, 170, 171, 174, 177, 185, 189, 196, 197, 204, 206, 208, 217, 220
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
COMMENT
|
17=3^2+2^3, 17=4^2+1^3, 31=2^2+3^3, 43=4^2+3^3, 65=1^2+4^3, 65=8^2+1^3, 100=6^2+4^3, ...
|
|
MATHEMATICA
|
lst={}; Do[Do[Do[If[x!=y, a=x^2+y^3; If[a>n, Break[]]; If[a==n, AppendTo[lst, n]]], {y, 5!}], {x, 5!}], {n, 4*5!}]; lst
|
|
CROSSREFS
|
Cf. A088719, A088677, A088703, A088687, A001235, A024670, A025320, A025319, A025318, A025317, A025316, A025315, A025314, A025313, A024508, A004431, A134961, A024507, A155468, A155469
Sequence in context: A135980 A070873 A140509 this_sequence A164709 A136318 A117771
Adjacent sequences: A155467 A155468 A155469 this_sequence A155471 A155472 A155473
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Vladimir Orlovsky (4vladimir(AT)gmail.com), Jan 23 2009
|
|
|
Search completed in 0.002 seconds
|
