Number of labeled pure 2-complexes on n nodes (0-simplexes) with 5 2-simplexes and 9 1-simplexes.

A054558

Number of labeled pure 2-complexes on n nodes (0-simplexes) with 5 2-simplexes and 9 1-simplexes.

Terms

    a(0) =150a(1) =960a(2) =3605a(3) =10360a(4) =25200a(5) =54600a(6) =108570a(7) =201960a(8) =356070a(9) =600600a(10) =975975a(11) =1536080a(12) =2351440a(13) =3512880a(14) =5135700a(15) =7364400a(16) =10377990a(17) =14395920a(18) =19684665a(19) =26565000a(20) =35420000a(21) =46703800a(22) =60951150a(23) =78787800a(24) =100941750a(25) =128255400

External references