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%I #11 May 06 2020 05:36:22
%S 1,-1,1,0,3,-6,0,-15,1,0,45,0,105,-15,0,-420,0,-945,1,0,210,0,4725,0,
%T 10395,-28,0,-3150,0,-62370,0,-135135,1,0,630,0,51975,0,945945,0,
%U 2027025,-45,0,-13860,0,-945945,0,-16216200,0,-34459425,1,0,1485,0,315315,0,18918900,0
%N Coefficients of polynomial in x multiplying sinh(x) in the modified spherical Bessel function of the first kind i_n(x).
%e sinh(x)/x, (x*cosh(x) - sinh(x))/x^2, (-3*x*cosh(x) + (3 + x^2)*sinh(x))/x^3, ...
%e Triangle begins:
%e 1;
%e -1;
%e 1, 0, 3;
%e -6, 0, -15;
%e 1, 0, 45, 0, 105;
%e -15, 0, -420, 0, -945;
%e ...
%Y Cf. A094675.
%K sign,tabf
%O 0,5
%A _Eric W. Weisstein_, May 19 2004
%E Keyword tabf from _Michel Marcus_, May 06 2020
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