A241771 Number of simple connected graphs with n nodes and exactly 5 articulation points (cutpoints).

0, 0, 0, 0, 0, 0, 1, 9, 97, 1029

Offset

1,8

Links

Table of n, a(n) for n=1..10.

Travis Hoppe and Anna Petrone, Encyclopedia of Finite Graphs

T. Hoppe and A. Petrone, Integer sequence discovery from small graphs, arXiv preprint arXiv:1408.3644, 2014

Eric Weisstein's World of Mathematics, Articulation Vertex

Crossrefs

Column k=5 of A325111.

Cf. other simple connected graph sequences with k articulation points A002218, A241767, A241768, A241769, A241770, A241771.

Sequence in context: A155699 A230620 A155601 * A180675 A083077 A194725

Adjacent sequences: A241768 A241769 A241770 * A241772 A241773 A241774

Keyword

nonn,hard,more

Author

Travis Hoppe and Anna Petrone, Apr 28 2014

Status

approved