

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
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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



