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 A225696 Triangle read by rows of operator ordering coefficients corresponding to the Chebyshev polynomials T_n(x). 1
 1, 1, 1, 3, 2, 3, 5, 25, 25, 5, 7, 84, 202, 84, 7, 11, 327, 1582, 1582, 327, 11, 9, 586, 5447, 10956, 5447, 586, 9 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,4 COMMENTS The leading diagonal appears to be out of order, but that it is exactly how it appears in the reference. REFERENCES 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 LINKS EXAMPLE Triangle begins: 1 1 1 3 2 3 5 25 25 5 7 84 202 84 7 11 327 1582 1582 327 11 9 586 5447 10956 5447 586 9 ... CROSSREFS Sequence in context: A230664 A175717 A051701 * A134945 A256185 A021313 Adjacent sequences:  A225693 A225694 A225695 * A225697 A225698 A225699 KEYWORD nonn,tabl,more AUTHOR N. J. A. Sloane, May 30 2013 STATUS approved

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Last modified February 25 20:04 EST 2020. Contains 332258 sequences. (Running on oeis4.)