%I #6 Nov 04 2019 13:20:00
%S 1,1,1,3,3,8,17,41
%N Number of irreducible graphs with n edges.
%D Garoufalidis, Stavros, and Thao Vuong. "Alternating knots, planar graphs, and q-series." The Ramanujan Journal 36.3 (2015): 501-527. See (28).
%H Stavros Garoufalidis and Thao Vuong, <a href="https://arxiv.org/abs/1304.1071">Alternating knots, planar graphs and q-series</a>, arXiv:1304.1071 [math.GT], 2013. See (28).
%K nonn,more
%O 3,4
%A _N. J. A. Sloane_, Nov 03 2019