Number of partitions of n such that 4*(greatest part) >= (number of parts).

Terms

a(0) =1a(1) =2a(2) =3a(3) =5a(4) =6a(5) =10a(6) =14a(7) =21a(8) =29a(9) =40a(10) =53a(11) =73a(12) =96a(13) =129a(14) =168a(15) =221a(16) =284a(17) =369a(18) =471a(19) =603a(20) =763a(21) =966a(22) =1211a(23) =1521a(24) =1892a(25) =2355a(26) =2912a(27) =3600a(28) =4423a(29) =5434