|
| |
|
|
A162819
|
|
Positive numbers n such that 48*n/(48+n) are integers.
|
|
9
|
|
|
|
16, 24, 48, 80, 96, 144, 208, 240, 336, 528, 720, 1104, 2256
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
1,1
|
|
|
LINKS
|
Table of n, a(n) for n=1..13.
|
|
|
MATHEMATICA
|
f[a_, b_]:=(a*b)/(a+b); a=48; lst={}; Do[If[f[a, n]==IntegerPart[f[a, n]], AppendTo[lst, n]], {n, 9!}]; lst
|
|
|
CROSSREFS
|
Cf. A162688, A162689, A162690, A162691, A162692, A162693, A162694, A162817, A162818
Cf. A127730. [From Franklin T. Adams-Watters, Aug 07 2009]
Sequence in context: A046434 A111046 A205187 * A029720 A204696 A024588
Adjacent sequences: A162816 A162817 A162818 * A162820 A162821 A162822
|
|
|
KEYWORD
|
nonn,fini,full
|
|
|
AUTHOR
|
Vladimir Joseph Stephan Orlovsky, Jul 13 2009
|
|
|
EXTENSIONS
|
Keywords fini,full added by R. J. Mathar, Jul 31 2009
|
|
|
STATUS
|
approved
|
| |
|
|
