Number of labeled pure 2-complexes on n nodes (0-simplexes) with 4 2-simplexes and 11 1-simplexes.

A054648

Number of labeled pure 2-complexes on n nodes (0-simplexes) with 4 2-simplexes and 11 1-simplexes.

Terms

    a(0) =360a(1) =13230a(2) =137760a(3) =835380a(4) =3679200a(5) =13056120a(6) =39584160a(7) =106383420a(8) =259819560a(9) =586936350a(10) =1242521280a(11) =2489618040a(12) =4758324480a(13) =8728907040a(14) =15446635200a(15) =26477304840a(16) =44114190120a(17) =71649152190a(18) =113722852320a(19) =176771479500a(20) =269590120800a(21) =404035889400a(22) =595897192800

External references