%I A004172
%S A004172 1,0,1,1,0,1,0,2,1,0,3,0,5,0,3,1,0,17,0,28,0,14,0,4,1,0,155,
%T A004172 0,255,0,126,0,30,0,5,1,0,2073,0,3410,0,1683,0,396,0,55,0,6,1,
%U A004172 0,38227,0,62881,0,31031,0,7293,0,1001,0,91,0,7,1,0,929569,0
%V A004172 1,0,-1,1,0,1,0,-2,1,0,-3,0,5,0,-3,1,0,17,0,-28,0,14,0,-4,1,0,-155,
%W A004172 0,255,0,-126,0,30,0,-5,1,0,2073,0,-3410,0,1683,0,-396,0,55,0,-6,1,
%X A004172 0,-38227,0,62881,0,-31031,0,7293,0,-1001,0,91,0,-7,1,0,929569,0
%N A004172 Triangle of coefficients of Euler polynomials E_2n(x) (exponents in increasing 
               order).
%D A004172 M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, 
               National Bureau of Standards Applied Math. Series 55, 1964 (and various 
               reprintings), p. 809.
%H A004172 T. D. Noe, <a href="b004172.txt">Rows n=0..50 of triangle, flattened</
               a>
%H A004172 M. Abramowitz and I. A. Stegun, eds., <a href="http://www.nrbook.com/
               abramowitz_and_stegun/">Handbook of Mathematical Functions</a>, National 
               Bureau of Standards, Applied Math. Series 55, Tenth Printing, 1972 
               [alternative scanned copy].
%H A004172 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               EulerPolynomial.html">MathWorld: Euler Polynomial</a>
%Y A004172 Cf. A060083
%Y A004172 Sequence in context: A058560 A131047 A143714 this_sequence A082754 A063173 
               A120111
%Y A004172 Adjacent sequences: A004169 A004170 A004171 this_sequence A004173 A004174 
               A004175
%K A004172 sign,tabl,nice
%O A004172 0,8
%A A004172 N. J. A. Sloane (njas(AT)research.att.com).