Total sum of the smallest part of every partition of every shell of n.

Terms

a(0) =0a(1) =1a(2) =4a(3) =9a(4) =18a(5) =30a(6) =50a(7) =75a(8) =113a(9) =162a(10) =231a(11) =318a(12) =441a(13) =593a(14) =798a(15) =1058a(16) =1399a(17) =1824a(18) =2379a(19) =3066a(20) =3948a(21) =5042a(22) =6422a(23) =8124a(24) =10264a(25) =12884a(26) =16138a(27) =20120a(28) =25027a(29) =30994