Number of integer partitions of n whose multiplicities appear with distinct multiplicities.

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =4a(5) =4a(6) =8a(7) =7a(8) =13a(9) =18a(10) =25a(11) =30a(12) =52a(13) =57a(14) =81a(15) =109a(16) =140a(17) =167a(18) =230a(19) =267a(20) =354a(21) =428a(22) =532a(23) =630a(24) =815a(25) =942a(26) =1166a(27) =1385a(28) =1695a(29) =1966