%I #3 May 30 2013 21:31:51
%S 1,1,1,3,2,3,5,25,25,5,7,84,202,84,7,11,327,1582,1582,327,11,9,586,
%T 5447,10956,5447,586,9
%N Triangle read by rows of operator ordering coefficients corresponding to the Chebyshev polynomials T_n(x).
%C The leading diagonal appears to be out of order, but that it is exactly how it appears in the reference.
%D Carl M. Bender and Gerald V. Dunne, Polynomials and operator orderings, J. Math. Phys. 29 (1988), 1727-1731; http://dx.doi.org/10.1063/1.527869
%e Triangle begins:
%e 1
%e 1 1
%e 3 2 3
%e 5 25 25 5
%e 7 84 202 84 7
%e 11 327 1582 1582 327 11
%e 9 586 5447 10956 5447 586 9
%e ...
%K nonn,tabl,more
%O 0,4
%A _N. J. A. Sloane_, May 30 2013