a(n) = number of partitions of n whose difference multiset has at least one duplicate; see Comments.

A364612

a(n) = number of partitions of n whose difference multiset has at least one duplicate; see Comments.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =1a(4) =2a(5) =4a(6) =7a(7) =10a(8) =15a(9) =24a(10) =32a(11) =45a(12) =66a(13) =86a(14) =117a(15) =158a(16) =206a(17) =268a(18) =357a(19) =452a(20) =583a(21) =745a(22) =948a(23) =1188a(24) =1507a(25) =1874a(26) =2348a(27) =2908a(28) =3604a(29) =4428

External references