Number of partitions of n in which the sequence of frequencies of the summands is nonincreasing.

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =4a(5) =5a(6) =8a(7) =8a(8) =12a(9) =14a(10) =18a(11) =21a(12) =29a(13) =29a(14) =40a(15) =47a(16) =56a(17) =62a(18) =83a(19) =86a(20) =111a(21) =124a(22) =146a(23) =166a(24) =207a(25) =217a(26) =267a(27) =300a(28) =352a(29) =389