A241462 Number of simple connected graphs g on n nodes with |Aut(g)| = 20.

0, 0, 0, 0, 0, 0, 2, 6, 29, 199

Offset

1,7

Links

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

Travis Hoppe and Anna Petrone, Encyclopedia of Finite Graphs

Travis Hoppe and Anna Petrone, Integer sequence discovery from small graphs, arXiv preprint arXiv:1408.3644 [math.CO], 2014.

Eric Weisstein's World of Mathematics, Graph Automorphism

Crossrefs

Cf. Values of |Aut(g)| for simple connected graphs, A124059, A241454, A241455, A241456, A241457, A241458, A241459, A241460, A241461, A241462, A241463, A241464, A241465, A241466, A241467, A241468, A241469, A241470, A241471.

Sequence in context: A246385 A260578 A296792 * A187006 A321961 A088957

Adjacent sequences: A241459 A241460 A241461 * A241463 A241464 A241465

Keyword

nonn,more,changed

Author

Travis Hoppe and Anna Petrone, Apr 25 2014

Status

approved