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A266177
Number of species of bachelor Latin squares.
3
0, 1, 0, 1, 1, 12, 141, 281633, 18922355489
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OFFSET
1,6
COMMENTS
A bachelor Latin square is one with no orthogonal mate. The sequence is strictly positive for n>3.
LINKS
Table of n, a(n) for n=1..9.
J. Egan and I. M. Wanless,
Enumeration of MOLS of small order
, Mathematics of Computation 85, 2016, 799-824.
A. B. Evans,
Latin squares without orthogonal mates</aW, Des. Codes Cryptog. 40 (2006), 121-130.
I. M. Wanless and B. S. Webb,
The existence of latin squares without orthogonal mates
, Des. Codes Cryptogr., 40 (2006), 131-135.
CROSSREFS
Cf.
A266170
.
Sequence in context:
A281247
A124206
A061636
*
A135326
A056340
A056330
Adjacent sequences:
A266174
A266175
A266176
*
A266178
A266179
A266180
KEYWORD
nonn
,
more
AUTHOR
Ian Wanless
, Dec 23 2015
STATUS
approved
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Last modified April 23 09:48 EDT 2024. Contains 371905 sequences. (Running on oeis4.)