A326967 - cp's OEIS frontend

A326967 Number of sets of subsets of {1..n} where every covered vertex is the unique common element of some subset of the edges.

n	a(n)
0	2
1	4
2	10
3	92
4	38362
5	4020654364
6	18438434849260080818
7	340282363593610212050791236025945013956
8	115792089237316195072053288318104625957065868613454666314675263144628100544274

[2, 4, 10, 92, 38362, 4020654364, 18438434849260080818, 340282363593610212050791236025945013956, 115792089237316195072053288318104625957065868613454666314675263144628100544274]

cp's OEIS Frontend

A326967 Number of sets of subsets of {1..n} where every covered vertex is the unique common element of some subset of the edges.

Table of values

List of values