Number of partitions of n such that m(1) = m(3), where m = multiplicity.

Terms

a(0) =1a(1) =0a(2) =1a(3) =0a(4) =3a(5) =1a(6) =4a(7) =2a(8) =8a(9) =5a(10) =12a(11) =9a(12) =21a(13) =17a(14) =32a(15) =29a(16) =52a(17) =49a(18) =79a(19) =79a(20) =123a(21) =126a(22) =184a(23) =195a(24) =278a(25) =299a(26) =409a(27) =449a(28) =603a(29) =668