Sum of the even parts in the partitions of n into 5 parts.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =2a(7) =4a(8) =12a(9) =18a(10) =38a(11) =48a(12) =80a(13) =102a(14) =164a(15) =206a(16) =302a(17) =374a(18) =522a(19) =632a(20) =856a(21) =1014a(22) =1326a(23) =1564a(24) =1988a(25) =2324a(26) =2904a(27) =3358a(28) =4114a(29) =4716