Number of labeled 3-node T_0-hypergraphs with n hyperedges (empty hyperedges and multiple hyperedges included).

A059585

Number of labeled 3-node T_0-hypergraphs with n hyperedges (empty hyperedges and multiple hyperedges included).

Terms

    a(0) =0a(1) =0a(2) =12a(3) =68a(4) =235a(5) =636a(6) =1478a(7) =3088a(8) =5958a(9) =10800a(10) =18612a(11) =30756a(12) =49049a(13) =75868a(14) =114270a(15) =168128a(16) =242284a(17) =342720a(18) =476748a(19) =653220a(20) =882759a(21) =1178012a(22) =1553926a(23) =2028048a(24) =2620850a(25) =3356080a(26) =4261140a(27) =5367492a(28) =6711093a(29) =8332860

External references