A237195 - cp's OEIS frontend

A237195 Number of simple labeled graphs on n nodes that contain some size k connected component, all of whose nodes are labeled with integers {1,2,...,k} for some k in {1,2,...,n}.

n	a(n)
1	1
2	2
3	7
4	52
5	846
6	28628
7	1928768
8	255610528
9	66822534992
10	34632302913632
11	35711543058158592
12	73426371674544520192
13	301419451958411673103360
14	2472252535617096234970201088
15	40532629372281642451697543062528
16	1328660058258732602631909956943781888

[1, 2, 7, 52, 846, 28628, 1928768, 255610528, 66822534992, 34632302913632, 35711543058158592, 73426371674544520192, 301419451958411673103360, 2472252535617096234970201088, 40532629372281642451697543062528, 1328660058258732602631909956943781888]

cp's OEIS Frontend

A237195 Number of simple labeled graphs on n nodes that contain some size k connected component, all of whose nodes are labeled with integers {1,2,...,k} for some k in {1,2,...,n}.

Table of values

List of values