Sum of smallest parts of all partitions of n.

Terms

a(0) =0a(1) =1a(2) =3a(3) =5a(4) =9a(5) =12a(6) =20a(7) =25a(8) =38a(9) =49a(10) =69a(11) =87a(12) =123a(13) =152a(14) =205a(15) =260a(16) =341a(17) =425a(18) =555a(19) =687a(20) =882a(21) =1094a(22) =1380a(23) =1702a(24) =2140a(25) =2620a(26) =3254a(27) =3982a(28) =4907a(29) =5967