C. R. Acad. Sc. Paris, t. 275 (1972), p. 1147-1150.

Dominique Foata

Groupes de réarrangemenis et nombres d'Euler

Abstract. For each integer n>0 is defined a group G_n of transformations acting on the n! elements of the symmetric group, having the property that its number of orbits is equal to the Euler or secant number of rank n.

foata@unistra.fr

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