A133168 - OEIS

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A133168

Minimal transposition classes of Latin trades of size n.

0

0, 0, 0, 1, 0, 2, 0, 4, 2, 13, 7, 78, 106, 839, 2368, 16228, 69292, 471625, 2629867

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

OFFSET

1,6

LINKS

Table of n, a(n) for n=1..19.

I. M. Wanless, A computer enumeration of small latin trades, Australas. J. Combin. 39, (2007) 247-258.

CROSSREFS

Sequence in context: A338212 A337451 A352737 * A145382 A192423 A368667

Adjacent sequences: A133165 A133166 A133167 * A133169 A133170 A133171

KEYWORD

nonn,more

AUTHOR

Ian Wanless, Oct 11 2007

STATUS

approved