A266172 - OEIS

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A266172

Number of species of triples of orthogonal Latin squares.

3

1, 0, 0, 1, 1, 0, 1, 39, 371

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,8

COMMENTS

Also the number of strength 2 orthogonal arrays OA(5,n^2) up to isomorphism.

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.

Ian Wanless Data on MOLS

CROSSREFS

Cf. A129732, A266173.

Sequence in context: A061169 A233369 A238102 * A229601 A210335 A210328

Adjacent sequences: A266169 A266170 A266171 * A266173 A266174 A266175

KEYWORD

nonn,more

AUTHOR

Ian Wanless, Dec 23 2015

STATUS

approved