Number of non-isomorphic connected set multipartitions (multisets of sets) of weight n with empty intersection.

A319791

Number of non-isomorphic connected set multipartitions (multisets of sets) of weight n with empty intersection.

Terms

    a(0) =1a(1) =0a(2) =0a(3) =0a(4) =1a(5) =3a(6) =14a(7) =38a(8) =125a(9) =360a(10) =1107a(11) =3297a(12) =10292a(13) =32134a(14) =103759a(15) =340566a(16) =1148150a(17) =3951339a(18) =13925330a(19) =50122316a(20) =184365292a(21) =692145409a(22) =2651444318a(23) =10356184440a(24) =41224744182a(25) =167150406897a(26) =689998967755

External references