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%I #9 Feb 12 2019 09:15:34
%S 1,0,1,0,2,5,2,0,28,200,363,200,28,0,77,1056,4263,6650,4263,1056,77,0,
%T 1001,22088,154739,464126,662927,464126,154739,22088,1001,0,1768,
%U 56729,605607,2933823,7292331,9825279,7292331,2933823,605607,56729,1768
%N Triangle read by rows: coefficients of the polynomials A_{2,5}(n,k).
%H J. Agapito, <a href="https://dx.doi.org/10.1016/j.laa.2014.03.018">On symmetric polynomials with only real zeros and nonnegative gamma-vectors</a>, Linear Algebra and its Applications, Volume 451, 15 June 2014, Pages 260-289.
%e Triangle begins:
%e 1,
%e 0,1,
%e 0,2,5,2,
%e 0,28,200,363,200,28,
%e 0,77,1056,4263,6650,4263,1056,77,
%e 0,1001,22088,154739,464126,662927,464126,154739,22088,1001,
%e 0,1768,56729,605607,2933823,7292331,9825279,7292331,2933823,605607,56729,1768,
%e ...
%Y Cf. A245167, A245168, A245169, A245170, A245171, A245173.
%K nonn,tabf,more
%O 0,5
%A _N. J. A. Sloane_, Jul 13 2014
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