Number of partitions of n into an odd number of relatively prime parts.

Terms

a(0) =1a(1) =0a(2) =1a(3) =1a(4) =3a(5) =3a(6) =7a(7) =8a(8) =14a(9) =16a(10) =28a(11) =31a(12) =51a(13) =58a(14) =85a(15) =103a(16) =150a(17) =171a(18) =247a(19) =289a(20) =391a(21) =468a(22) =631a(23) =737a(24) =981a(25) =1160a(26) =1496a(27) =1784a(28) =2290a(29) =2684