Number of symmetric types of (5,2n)-hypergraphs under action of complementing group C(5,2).

A055788

Number of symmetric types of (5,2n)-hypergraphs under action of complementing group C(5,2).

Terms

    a(0) =1a(1) =31a(2) =186a(3) =1581a(4) =7316a(5) =30039a(6) =103974a(7) =330429a(8) =947050a(9) =2533289a(10) =6325550a(11) =14969435a(12) =33665380a(13) =72544185a(14) =150236850a(15) =300540195a(16) =582235491a(17) =1096087770a(18) =2009383420a(19) =3595937070a(20) =6292703640a(21) =10787811210a(22) =18142828740a(23) =29975617710

External references