Number of partitions of n with some part repeated.

Terms

a(0) =0a(1) =0a(2) =1a(3) =1a(4) =3a(5) =4a(6) =7a(7) =10a(8) =16a(9) =22a(10) =32a(11) =44a(12) =62a(13) =83a(14) =113a(15) =149a(16) =199a(17) =259a(18) =339a(19) =436a(20) =563a(21) =716a(22) =913a(23) =1151a(24) =1453a(25) =1816a(26) =2271a(27) =2818a(28) =3496a(29) =4309