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.

A007111 Number of unlabeled graphs with n nodes and degree >= 3.

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%I A007111 M3060 #17 Jul 08 2025 17:00:06
%S A007111 0,0,0,0,1,3,19,150,2590,84245,5203135,577076735,113373008891,
%T A007111 39618075369549,24916469695937480,28563628406766988588,
%U A007111 60366734880395211775791,237406976195471782149927759,1750330442243458287054664072364
%N A007111 Number of unlabeled graphs with n nodes and degree >= 3.
%D A007111 R. W. Robinson, personal communication.
%D A007111 R. W. Robinson, Numerical implementation of graph counting algorithms, AGRC Grant, Math. Dept., Univ. Newcastle, Australia, 1976.
%D A007111 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%H A007111 R. W. Robinson, <a href="/A007111/b007111.txt">Table of n, a(n) for n = 0..28</a>
%Y A007111 Euler transform of A007112.
%K A007111 nonn
%O A007111 0,6
%A A007111 _N. J. A. Sloane_