The number of simple labeled graphs on n nodes with no components of size 3.
A228596
The number of simple labeled graphs on n nodes with no components of size 3.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =4a(4) =48a(5) =944a(6) =32288a(7) =2089312a(8) =268215040a(9) =68708556288
External references
- oeis: A228596