A144196 Square array (6 X 6) read by rows.

0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0

Offset

1,1

Comments

Permutation contributing to the determinant that gives the 6th value of the Möbius 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
0,1,0,0,0,0
1,0,0,0,0,0
0,0,0,1,0,0
0,0,0,0,1,0
0,0,1,0,0,0

Crossrefs

Cf. A143104, A002033, A144195, A144197.

Sequence in context: A353492 A202238 A144194 * A156659 A011671 A086483

Adjacent sequences: A144193 A144194 A144195 * A144197 A144198 A144199

Keyword

fini,full,nonn,tabf

Author

Mats Granvik, Sep 13 2008

Status

approved