Number of non-isomorphic non-normal semi-magic square multiset partitions of weight n.

Terms

a(0) =1a(1) =1a(2) =2a(3) =2a(4) =4a(5) =2a(6) =7a(7) =2a(8) =10a(9) =7a(10) =12a(11) =2a(12) =38a(13) =2a(14) =21a(15) =46a(16) =72a(17) =2a(18) =162a(19) =2a(20) =420a(21) =415a(22) =64a(23) =2a(24) =4987a(25) =1858a(26) =110a(27) =9336a(28) =45456a(29) =2