%I A003164 M5262
%S A003164 1,1,1,1,1,1,1,1,37,111,177,177,2753,2753,827,827,8386459,
%T A003164 8386459,28033727,28033727,14529522883,14529522883,1799010587,
%U A003164 1799010587,47497385017,47497385017,2217167083651,19954503752859
%V A003164 1,-1,1,-1,-1,1,1,-1,-37,111,177,-177,-2753,2753,827,-827,-8386459,
%W A003164 8386459,28033727,-28033727,-14529522883,14529522883,1799010587,
%X A003164 -1799010587,-47497385017,47497385017,2217167083651,-19954503752859
%N A003164 Numerators of Van der Pol numbers.
%D A003164 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%D A003164 F. T. Howard, Properties of the van der Pol numbers and polynomials, 
               R. Reine Angew. Math., 260 (1973), 35-46.
%H A003164 T. D. Noe, <a href="b003164.txt">Table of n, a(n) for n=0..200</a>
%e A003164 1, -1/2, 1/5, -1/20, -1/350, 1/140, 1/1050, -1/300, -37/57750, 111/38500, 
               177/250250, -177/45500, ... = A003163/A003164
%Y A003164 Cf. A003163.
%Y A003164 Sequence in context: A033215 A031419 A118536 this_sequence A138638 A044288 
               A044669
%Y A003164 Adjacent sequences: A003161 A003162 A003163 this_sequence A003165 A003166 
               A003167
%K A003164 sign,frac,nice
%O A003164 0,9
%A A003164 N. J. A. Sloane (njas(AT)research.att.com).