

A144195


Square array (6 X 6) read by rows.


2



0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0
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OFFSET

1,1


COMMENTS

Permutation contributing to the determinant that gives the 6th value of the MÃ¶bius function. Determinant of matrix is equal to 1. The array is asymmetrical.


LINKS

Table of n, a(n) for n=1..36.
J. Davies, Permutation Calculator
Herbert S. Wilf, The Redheffer matrix of a partially ordered set, arXiv:math/0408263 [math.CO], 2004.


EXAMPLE

The array is:
0,0,0,0,0,1
1,0,0,0,0,0
0,0,1,0,0,0
0,0,0,1,0,0
0,0,0,0,1,0
0,1,0,0,0,0


CROSSREFS

Cf. A143104, A002033, A144194, A144196.
Sequence in context: A086483 A337383 A011667 * A226464 A288665 A011759
Adjacent sequences: A144192 A144193 A144194 * A144196 A144197 A144198


KEYWORD

fini,full,nonn,tabf


AUTHOR

Mats Granvik, Sep 13 2008


STATUS

approved



