Number of partitions of 2n into parts such that the largest multiplicity equals n.

Terms

a(0) =1a(1) =1a(2) =2a(3) =2a(4) =3a(5) =3a(6) =5a(7) =5a(8) =8a(9) =9a(10) =13a(11) =15a(12) =22a(13) =25a(14) =35a(15) =42a(16) =56a(17) =67a(18) =89a(19) =106a(20) =138a(21) =166a(22) =211a(23) =254a(24) =321a(25) =384a(26) =479a(27) =575a(28) =709a(29) =848