|
| |
|
|
A144199
|
|
Square array (8x8) read by rows.
|
|
2
|
|
|
|
0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
1,1
|
|
|
COMMENTS
|
Permutation contributing to the determinant that gives the 4:th value of the moebius function. Determinant of matrix is equal to 1. The array is asymmetrical.
|
|
|
LINKS
|
Table of n, a(n) for n=1..64.
H.S. Wilf The Redheffer matrix of a partially ordered set
|
|
|
EXAMPLE
|
The array is:
0,0,0,0,0,0,0,1
1,0,0,0,0,0,0,0
0,0,1,0,0,0,0,0
0,0,0,1,0,0,0,0
0,0,0,0,1,0,0,0
0,0,0,0,0,1,0,0
0,0,0,0,0,0,1,0
0,1,0,0,0,0,0,0
|
|
|
CROSSREFS
|
Cf. A143104, A002033, A144198, A144200.
Sequence in context: A011704 A011717 A103675 * A144201 A175861 A011701
Adjacent sequences: A144196 A144197 A144198 * A144200 A144201 A144202
|
|
|
KEYWORD
|
fini,full,nonn,tabf
|
|
|
AUTHOR
|
Mats Granvik, Sep 13 2008
|
|
|
STATUS
|
approved
|
| |
|
|
