This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A058479 #5 Mar 30 2012 16:48:55 %S A058479 0,0,0,3,32,410,6164,107492,2140368,47990784,1197523456,32930028736, %T A058479 989647215424,32276598717376,1135501305508608,42865272243657216, %U A058479 1728443263014370304,74145986811618564608,3371731055491925101568 %N A058479 Total number of interior nodes in all essentially parallel series-parallel networks with n labeled edges, multiple edges allowed. %D A058479 J. W. Moon, Some enumerative results on series-parallel networks, Annals Discrete Math., 33 (1987), 199-226 (the e.g.f. I_P(x)). %H A058479 <a href="/index/Mo#Moon87">Index entries for sequences mentioned in Moon (1987)</a> %F A058479 E.g.f. = product of e.g.f.'s for A006351 and A058478. %Y A058479 A058480 = A058478 + A058479. %K A058479 nonn %O A058479 0,4 %A A058479 _N. J. A. Sloane_, Dec 20 2000