Triangle read by rows: T(n,k) is the number of vertices with degree k counted over all hypergraphs on n labeled nodes, n>=1,0<=k<=2^(n-1).
A285624
Triangle read by rows: T(n,k) is the number of vertices with degree k counted over all hypergraphs on n labeled nodes, n>=1,0<=k<=2^(n-1).
Terms
- a(0) =1a(1) =1a(2) =4a(3) =8a(4) =4a(5) =24a(6) =96a(7) =144a(8) =96a(9) =24a(10) =512a(11) =4096a(12) =14336a(13) =28672a(14) =35840a(15) =28672a(16) =14336a(17) =4096a(18) =512a(19) =163840a(20) =2621440a(21) =19660800a(22) =91750400a(23) =298188800a(24) =715653120a(25) =1312030720a(26) =1874329600a(27) =2108620800a(28) =1874329600a(29) =1312030720
External references
- oeis: A285624