|
Search: id:A007412
|
|
|
| A007412 |
|
The noncubes: n + [ (n + [ n^{1/3} ])^{1/3} ].
(Formerly M0493)
|
|
+0
5
|
|
| 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
REFERENCES
|
A. J. dos Reis and D. M. Silberger, Generating nonpowers by formula, Math. Mag., 63 (1990), 53-55.
J. Roberts, Lure of the Integers, Math. Assoc. America, 1992, p. 27911
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
|
|
CROSSREFS
|
Sequence in context: A089657 A004727 A102352 this_sequence A096432 A138302 A052421
Adjacent sequences: A007409 A007410 A007411 this_sequence A007413 A007414 A007415
|
|
KEYWORD
|
nonn,easy,nice
|
|
AUTHOR
|
N. J. A. Sloane (njas(AT)research.att.com).
|
|
|
Search completed in 0.002 seconds
|
