Number of integer partitions of n with a repeated part other than the least.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =1a(6) =1a(7) =3a(8) =5a(9) =8a(10) =13a(11) =20a(12) =29a(13) =42a(14) =62a(15) =83a(16) =117a(17) =158a(18) =214a(19) =283a(20) =377a(21) =488a(22) =641a(23) =823a(24) =1058a(25) =1345a(26) =1714a(27) =2154a(28) =2713a(29) =3387