Number of partitions of n with equal number of parts congruent to each of 0 and 1 (mod 4).

Terms

a(0) =1a(1) =0a(2) =1a(3) =1a(4) =1a(5) =2a(6) =3a(7) =3a(8) =4a(9) =7a(10) =7a(11) =10a(12) =13a(13) =17a(14) =20a(15) =28a(16) =32a(17) =43a(18) =52a(19) =66a(20) =80a(21) =102a(22) =121a(23) =153a(24) =184a(25) =226a(26) =273a(27) =336a(28) =400a(29) =487