Number of partitions of 4n into at most 5 parts.

Terms

a(0) =1a(1) =5a(2) =18a(3) =47a(4) =101a(5) =192a(6) =333a(7) =540a(8) =831a(9) =1226a(10) =1747a(11) =2418a(12) =3266a(13) =4319a(14) =5608a(15) =7166a(16) =9027a(17) =11229a(18) =13811a(19) =16814a(20) =20282a(21) =24260a(22) =28796a(23) =33940a(24) =39744a(25) =46262a(26) =53550a(27) =61667a(28) =70673a(29) =80631