Number of partitions of n with equal number of parts congruent to each of 0 and 4 (mod 5).

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =4a(5) =5a(6) =8a(7) =10a(8) =14a(9) =19a(10) =24a(11) =31a(12) =41a(13) =51a(14) =67a(15) =84a(16) =106a(17) =132a(18) =166a(19) =205a(20) =255a(21) =314a(22) =386a(23) =471a(24) =578a(25) =701a(26) =853a(27) =1032a(28) =1247a(29) =1499