General partition graphs on n vertices.

A007269

General partition graphs on n vertices.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =5a(4) =13a(5) =41a(6) =145a(7) =604a(8) =2938a(9) =16947a(10) =117208a(11) =988832

External references