Number of non-isomorphic weight-n multisets of multisets of non-singleton multisets.

A323786

Number of non-isomorphic weight-n multisets of multisets of non-singleton multisets.

Terms

    a(0) =1a(1) =0a(2) =2a(3) =3a(4) =19a(5) =39a(6) =200a(7) =615a(8) =2849a(9) =11174a(10) =52377a(11) =239269a(12) =1191090a(13) =6041975a(14) =32275288a(15) =177797719a(16) =1017833092a(17) =6014562272a(18) =36717301665a(19) =230947360981

External references