Number of partitions of 3n into at most 5 parts.

Terms

a(0) =1a(1) =3a(2) =10a(3) =23a(4) =47a(5) =84a(6) =141a(7) =221a(8) =333a(9) =480a(10) =674a(11) =918a(12) =1226a(13) =1602a(14) =2062a(15) =2611a(16) =3266a(17) =4033a(18) =4932a(19) =5969a(20) =7166a(21) =8529a(22) =10083a(23) =11835a(24) =13811a(25) =16019a(26) =18487a(27) =21224a(28) =24260a(29) =27604