Number of enriched p-trees of weight 2n + 1 in which all outdegrees and all leaves are odd.

A300652

Number of enriched p-trees of weight 2n + 1 in which all outdegrees and all leaves are odd.

Terms

    a(0) =1a(1) =2a(2) =4a(3) =12a(4) =40a(5) =136a(6) =496a(7) =1952a(8) =7488a(9) =30368a(10) =123456a(11) =512384a(12) =2129664a(13) =9068672a(14) =38391552a(15) =165642752a(16) =713405952a(17) =3109135872a(18) =13528865792a(19) =59591322624a(20) =261549260800

External references