A combinatorial interpretation for the Schett recurrence on the Jacobian elliptic functions

Dominique Dumont
1979 Mathematics of Computation  
The coefficients introduced by Alois Schett containing the Taylor series expansions of the Jacobian elliptic functions are proved to count certain classes of permutations.
doi:10.1090/s0025-5718-1979-0537974-1 fatcat:sf3taygfkzetnd24mb2c5tufie