Number of 3-colored graphs on n labeled nodes.

A213442

Number of 3-colored graphs on n labeled nodes.

Terms

    a(0) =0a(1) =0a(2) =48a(3) =1152a(4) =30720a(5) =1152000a(6) =65630208a(7) =5858721792a(8) =829548134400

External references