Number of partitions of n with at most one odd part.

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =2a(5) =4a(6) =3a(7) =7a(8) =5a(9) =12a(10) =7a(11) =19a(12) =11a(13) =30a(14) =15a(15) =45a(16) =22a(17) =67a(18) =30a(19) =97a(20) =42a(21) =139a(22) =56a(23) =195a(24) =77a(25) =272a(26) =101a(27) =373a(28) =135a(29) =508