Number of partitions of n with equal number of parts congruent to each of 0 and 1 (mod 3).

Terms

a(0) =1a(1) =0a(2) =1a(3) =0a(4) =2a(5) =1a(6) =2a(7) =3a(8) =4a(9) =4a(10) =8a(11) =7a(12) =12a(13) =13a(14) =19a(15) =22a(16) =30a(17) =35a(18) =47a(19) =54a(20) =74a(21) =85a(22) =109a(23) =131a(24) =165a(25) =194a(26) =247a(27) =289a(28) =359a(29) =427