Number of 6-cycles in the (n+5)-path complement graph.

Terms

a(0) =0a(1) =5a(2) =50a(3) =265a(4) =996a(5) =2985a(6) =7610a(7) =17185a(8) =35320a(9) =67341a(10) =120770a(11) =205865a(12) =336220a(13) =529425a(14) =807786a(15) =1199105a(16) =1737520a(17) =2464405a(18) =3429330a(19) =4691081a(20) =6318740a(21) =8392825a(22) =11006490a(23) =14266785a(24) =18295976a(25) =23232925a(26) =29234530a(27) =36477225a(28) =45158540a(29) =55498721