Number of partitions of n that have odd sized Ferrers matrix.

Terms

a(0) =0a(1) =2a(2) =1a(3) =3a(4) =2a(5) =6a(6) =7a(7) =13a(8) =14a(9) =23a(10) =26a(11) =40a(12) =47a(13) =69a(14) =85a(15) =119a(16) =145a(17) =198a(18) =242a(19) =320a(20) =391a(21) =507a(22) =620a(23) =794a(24) =968a(25) =1226a(26) =1493a(27) =1869a(28) =2269a(29) =2816