Number of partitions of n with equal number of parts congruent to each of 0 and 3 (mod 4).

Terms

a(0) =1a(1) =1a(2) =2a(3) =2a(4) =3a(5) =4a(6) =6a(7) =8a(8) =10a(9) =13a(10) =17a(11) =23a(12) =29a(13) =37a(14) =46a(15) =60a(16) =74a(17) =94a(18) =115a(19) =145a(20) =178a(21) =222a(22) =270a(23) =333a(24) =404a(25) =496a(26) =599a(27) =729a(28) =877a(29) =1062