Oscillates under partition transform.

Terms

a(0) =1a(1) =2a(2) =2a(3) =4a(4) =4a(5) =7a(6) =8a(7) =12a(8) =13a(9) =18a(10) =21a(11) =29a(12) =33a(13) =43a(14) =49a(15) =63a(16) =71a(17) =91a(18) =103a(19) =128a(20) =143a(21) =176a(22) =198a(23) =241a(24) =271a(25) =324a(26) =363a(27) =431a(28) =483a(29) =569