cp's OEIS Frontend

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.

A098636 Consider the family of multigraphs enriched by the species of odd sets. Sequence gives number of those multigraphs with n labeled edges.

This page as a plain text file.
%I A098636 #20 Jan 12 2021 19:44:03
%S A098636 1,1,2,10,78,885,13487,261848,6255453,179297990,6046396379,
%T A098636 236175330388,10549286540957,533103416306743,30203144498636380,
%U A098636 1903491404510540902,132543022174482851436,10136316177816553484295,846893706267135762556915,76941424170126460702604994
%N A098636 Consider the family of multigraphs enriched by the species of odd sets. Sequence gives number of those multigraphs with n labeled edges.
%D A098636 G. Paquin, Dénombrement de multigraphes enrichis, Mémoire, Math. Dept., Univ. Québec à Montréal, 2004.
%H A098636 Andrew Howroyd, <a href="/A098636/b098636.txt">Table of n, a(n) for n = 0..200</a>
%H A098636 G. Paquin, <a href="/A038205/a038205.pdf">Dénombrement de multigraphes enrichis</a>, Mémoire, Math. Dept., Univ. Québec à Montréal, 2004. [Cached copy, with permission]
%F A098636 E.g.f.: B(sinh(x)) where B(x) is the e.g.f. of A014500. - _Andrew Howroyd_, Jan 12 2021
%o A098636 (PARI) \\ EnrichedGnSeq defined in A098620.
%o A098636 EnrichedGnSeq(sinh(x + O(x*x^20))) \\ _Andrew Howroyd_, Jan 12 2021
%Y A098636 Cf. A014500, A098620, A098637, A098638, A098639.
%K A098636 nonn
%O A098636 0,3
%A A098636 _N. J. A. Sloane_, Oct 26 2004
%E A098636 Terms a(12) and beyond from _Andrew Howroyd_, Jan 12 2021