Number of non-isomorphic multiset partitions of weight n with all parts of odd size.

Terms

a(0) =1a(1) =1a(2) =2a(3) =6a(4) =12a(5) =30a(6) =82a(7) =198a(8) =533a(9) =1459a(10) =4039a(11) =11634a(12) =34095a(13) =102520a(14) =316456a(15) =995709a(16) =3215552a(17) =10591412a(18) =35633438a(19) =122499429a(20) =428988392a(21) =1532929060a(22) =5579867442a(23) =20677066725a(24) =78027003260a(25) =299413756170