Total number of parts smaller than the largest part, in all partitions of n.

Terms

a(0) =0a(1) =0a(2) =1a(3) =3a(4) =8a(5) =15a(6) =29a(7) =48a(8) =79a(9) =123a(10) =188a(11) =276a(12) =404a(13) =575a(14) =808a(15) =1122a(16) =1540a(17) =2089a(18) =2811a(19) =3748a(20) =4958a(21) =6519a(22) =8504a(23) =11034a(24) =14231a(25) =18268a(26) =23312a(27) =29638a(28) =37486a(29) =47245