Sum of the largest parts of all compositions of n into distinct parts.

Terms

a(0) =0a(1) =1a(2) =2a(3) =7a(4) =10a(5) =19a(6) =42a(7) =61a(8) =98a(9) =151a(10) =304a(11) =403a(12) =654a(13) =925a(14) =1400a(15) =2431a(16) =3328a(17) =4903a(18) =7056a(19) =10117a(20) =13952a(21) =23419a(22) =30406a(23) =44683a(24) =61308a(25) =87289a(26) =116822a(27) =164359a(28) =247774a(29) =327715