|
| |
|
|
A062838
|
|
Cubes of squarefree numbers.
|
|
4
| |
|
|
1, 8, 27, 125, 216, 343, 1000, 1331, 2197, 2744, 3375, 4913, 6859, 9261, 10648, 12167, 17576, 24389, 27000, 29791, 35937, 39304, 42875, 50653, 54872, 59319, 68921, 74088, 79507, 97336, 103823, 132651, 148877, 166375, 185193, 195112, 205379, 226981, 238328
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,2
|
|
|
COMMENTS
| A055229(a(n))=A005117(n) and A055229(m) < A005117(n) for m<a(n). [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Apr 09 2010]
|
|
|
LINKS
| Vincenzo Librandi and T. D. Noe, Table of n, a(n) for n = 1..1000
|
|
|
MATHEMATICA
| Select[Range[70], SquareFreeQ]^3 (* From Harvey P. Dale, Jul 20 2011 *)
|
|
|
PROG
| (PARI) for(n=1, 35, if(issquarefree(n), print(n*n^2)))
|
|
|
CROSSREFS
| Sequence in context: A030160 A030162 A153147 * A046452 A030078 A051751
Adjacent sequences: A062835 A062836 A062837 * A062839 A062840 A062841
|
|
|
KEYWORD
| nonn
|
|
|
AUTHOR
| Jason Earls (zevi_35711(AT)yahoo.com), Jul 21 2001
|
|
|
EXTENSIONS
| More terms from Dean Hickerson (dean.hickerson(AT)yahoo.com), Jul 24, 2001
Added more terms and Mathematica program. Vladimir Orlovsky (4vladimir(AT)gmail.com), Aug 15 2008
|
| |
|
|
