|
|
A048684
|
|
Multiplicity of maximal squarefree kernel numbers applied to C(n,k) coefficients.
|
|
0
|
|
|
2, 1, 2, 1, 2, 2, 2, 1, 4, 2, 2, 1, 2, 2, 2, 1, 2, 1, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 1, 4, 2, 2, 1, 2, 2, 2, 1, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
LINKS
|
|
|
EXAMPLE
|
for n=8, 9 or 10 the spectra of squarefree maximal divisors are {1,2,14,14,70,14,14,2,1},{1,3,6,42,42,42,42,6,3,1} and {1,10,15,30,210,42,30,15,10,1} resp. The maxima (70,42 and 210) occur 1,4 or 4 times. So a(8)=1,a(9)=4 and a(10)=2.
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|