A317631 Number of connected set partitions of the vertices of labeled graphs with n vertices.

1, 1, 1, 8, 200, 15901

Offset

0,4

Links

Table of n, a(n) for n=0..5.

Gus Wiseman, All 200 connected set partitions of labeled graphs with 4 vertices.

Crossrefs

Cf. A000110, A001187, A006125, A048143, A293510, A304717, A317632, A317634, A317635.

Sequence in context: A034861 A221121 A264124 * A309904 A241224 A259065

Adjacent sequences: A317628 A317629 A317630 * A317632 A317633 A317634

Keyword

nonn,more

Author

Gus Wiseman, Aug 02 2018

Status

approved