Number of lone-child-avoiding locally disjoint rooted identity trees whose leaves form an integer partition of n.

A316694

Number of lone-child-avoiding locally disjoint 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) =28a(7) =62a(8) =143a(9) =338a(10) =804a(11) =1948a(12) =4789a(13) =11886a(14) =29796a(15) =75316a(16) =191702a(17) =491040a(18) =1264926a(19) =3274594a(20) =8514784a(21) =22229481a(22) =58243870

External references