Array read by antidiagonals: T(m,n) is the number of (non-null) induced trees in the grid graph P_m X P_n.
A360202
Array read by antidiagonals: T(m,n) is the number of (non-null) induced trees in the grid graph P_m X P_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) =78a(12) =138a(13) =78a(14) =15a(15) =21a(16) =171a(17) =533a(18) =533a(19) =171a(20) =21a(21) =28a(22) =360a(23) =2003a(24) =3568a(25) =2003a(26) =360a(27) =28a(28) =36a(29) =741
External references
- oeis: A360202