%I #5 Aug 28 2017 06:18:32
%S 1,4,80,5824,892160,234302464,94009610240,53493326331904,
%T 40975253978808320,40653066795024646144,50713335412407428710400,
%U 77691627776991603598557184,143392848798425218059578900480,313820636387829429634341246337024,803565654760980507870767528605122560
%N P_{2n+1}(sqrt(3)) (see A155100).
%H Michael E. Hoffman, <a href="http://www.combinatorics.org/ojs/index.php/eljc/article/view/v6i1r21">Derivative Polynomials, Euler Polynomials, and Associated Integer Sequences</a>, The Electronic Journal of Combinatorics, Volume 6.1 (1999): Research paper R21, 13 p. See Th. 3.2.
%Y Cf. A155100, A000436.
%K nonn
%O -1,2
%A _N. J. A. Sloane_, Nov 05 2009