Number of labeled pure 2-complexes on n nodes (0-simplexes) with 5 2-simplexes and 8 1-simplexes.

Terms

a(0) =30a(1) =180a(2) =630a(3) =1680a(4) =3780a(5) =7560a(6) =13860a(7) =23760a(8) =38610a(9) =60060a(10) =90090a(11) =131040a(12) =185640a(13) =257040a(14) =348840a(15) =465120a(16) =610470a(17) =790020a(18) =1009470a(19) =1275120a(20) =1593900a(21) =1973400a(22) =2421900a(23) =2948400a(24) =3562650a(25) =4275180a(26) =5097330a(27) =6041280a(28) =7120080a(29) =8347680