Number of series-reduced locally stable rooted identity trees whose leaves form an integer partition of n.
A316766
Number of series-reduced locally stable rooted identity trees whose leaves form an integer partition of n.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =3a(4) =6a(5) =13a(6) =30a(7) =72a(8) =180a(9) =458a(10) =1194a(11) =3160a(12) =8459a(13) =22881a(14) =62417a(15) =171526a(16) =474405a(17) =1319395a(18) =3687711a(19) =10352696a(20) =29178988
External references
- oeis: A316766