Number of partitions of n such that the least part occurs with even multiplicity.

Terms

a(0) =0a(1) =1a(2) =0a(3) =3a(4) =1a(5) =5a(6) =4a(7) =11a(8) =8a(9) =19a(10) =19a(11) =35a(12) =36a(13) =59a(14) =65a(15) =104a(16) =115a(17) =168a(18) =196a(19) =276a(20) =321a(21) =440a(22) =521a(23) =694a(24) =821a(25) =1072a(26) =1277a(27) =1644a(28) =1957a(29) =2477