Number of partitions of n with equal number of parts congruent to each of 1, 2 and 3 (mod 4).

Terms

a(0) =1a(1) =0a(2) =0a(3) =0a(4) =1a(5) =0a(6) =1a(7) =0a(8) =2a(9) =0a(10) =4a(11) =0a(12) =4a(13) =0a(14) =11a(15) =0a(16) =9a(17) =0a(18) =26a(19) =0a(20) =21a(21) =0a(22) =55a(23) =0a(24) =49a(25) =0a(26) =110a(27) =0a(28) =109a(29) =0