Number of partitions of 2*n into parts with multiplicity <= n.

Terms

a(0) =1a(1) =1a(2) =4a(3) =9a(4) =19a(5) =37a(6) =70a(7) =124a(8) =216a(9) =363a(10) =597a(11) =960a(12) =1519a(13) =2359a(14) =3617a(15) =5469a(16) =8173a(17) =12079a(18) =17680a(19) =25630a(20) =36848a(21) =52547a(22) =74383a(23) =104556a(24) =146018a(25) =202651a(26) =279631a(27) =383719a(28) =523813a(29) =711502