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

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =1a(5) =0a(6) =1a(7) =2a(8) =2a(9) =3a(10) =5a(11) =5a(12) =9a(13) =10a(14) =15a(15) =18a(16) =24a(17) =30a(18) =40a(19) =47a(20) =65a(21) =76a(22) =97a(23) =120a(24) =150a(25) =179a(26) =229a(27) =270a(28) =336a(29) =404