login
Triangle read by rows of operator ordering coefficients corresponding to the Chebyshev polynomials T_n(x).
1

%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