Array read by antidiagonals: T(m,n) is the number of (undirected) paths in the complete bipartite graph K_{m,n}.
A360850
Array read by antidiagonals: T(m,n) is the number of (undirected) paths in the complete bipartite graph K_{m,n}.
Terms
- a(0) =1a(1) =3a(2) =3a(3) =6a(4) =12a(5) =6a(6) =10a(7) =33a(8) =33a(9) =10a(10) =15a(11) =72a(12) =135a(13) =72a(14) =15a(15) =21a(16) =135a(17) =438a(18) =438a(19) =135a(20) =21a(21) =28a(22) =228a(23) =1140a(24) =2224a(25) =1140a(26) =228a(27) =28a(28) =36a(29) =357
External references
- oeis: A360850