A204595 a(n) = maximal i such that there is a quasigroup q of order n such that q, q^2, ..., q^i are quasigroups of order n.

1, 2, 2, 4, 1, 6, 6, 7, 2, 10

Offset

2,2

References

Damm, H. Michael, Half quasigroups and generalized quasigroup orthogonality. Discrete Math. 311 (2011), no. 2-3, 145-153.

Links

Table of n, a(n) for n=2..11.

Crossrefs

Sequence in context: A055035 A235138 A346244 * A338823 A173897 A152593

Adjacent sequences: A204592 A204593 A204594 * A204596 A204597 A204598

Keyword

nonn

Author

N. J. A. Sloane, Jan 17 2012

Status

approved