Number of locally disjoint rooted trees with n nodes, meaning no branch overlaps any other (unequal) branch of the same root.
A316473
Number of locally disjoint rooted trees with n nodes, meaning no branch overlaps any other (unequal) branch of the same root.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =4a(4) =9a(5) =19a(6) =44a(7) =99a(8) =233a(9) =554a(10) =1346a(11) =3300a(12) =8219a(13) =20635a(14) =52300a(15) =133488a(16) =343033a(17) =886360a(18) =2302133a(19) =6005835
External references
- oeis: A316473